Usamah Hadi, M.D., F.A.C.S. Usamah Hadi graduated from the American University of Beirut and was granted his Doctorate in Medicine in 1980 and received his American Board Certification in Medicine. After spending four years at the same ­institute and completing a residency in Otorhinolaryngology, Head and Neck ­Surgery, Dr. Hadi joined the Massachusetts Eye and Ear Infirmary – Harvard Medical School in Boston, U.S.A., in 1992, where he finished a fellowship in Endoscopic Sinus Surgery. In 1998, he became a Fellow of the American College of Surgeons (F.A.C.S.). In 2005, Dr. Hadi was appointed Head of Department of Otorhinolaryngology at the Beirut Governmental Rafic Hariri Hospital, Lebanon. In addition, in 2007, he became Clinical Professor at the ­Department of Otorhinolaryngology, Head and Neck Surgery at the American ­University of Beirut Medical Center, Beirut, Lebanon. In 2010, he was a charter member of the Pan Arab Rhinology Society (PARS) which was involved in organizing several conferences in the Arab region. In 2012, Dr. Hadi was elected President of the Lebanese Society of ­Otolaryngo­logy, Head and Neck Surgery. He is regularly involved in medical teaching, gives lectures and courses for medical students and residents addressing a wide range of topics, such as anatomy of the head and neck, in-depth exploration of the patho­physiology of allergic rhinitis, olfactory disorders, and various ­sinonasal diseases and their medical and surgic­al management. He also mentors graduate-level microbiolo­gy ­students and has served as a member of the examination committee supervising many thesises. On both a national and regional level, Dr. Hadi conducts the Functional Endoscopic Sinus Surgery Course including hands-on cadaver dissections. He has published more than 50 scientific papers in the field and has given ­technical presentations and lectures at more than 30 international and national ­meetings, serving as moderator at more than ten international conferences and numerous others in his home country and neighbouring ­regions. His primary research aim is on allergic rhinosinusitis and diseases related to the nose. Among his other research work are studies that focus on pathogens and biofilm formation. In collaboration with the microbiology department, Dr. Hadi conducts research on the pathogenesis of chronic rhinosinusitis. He contributes to numerous charitable institutions, including Lions Club and human rights organizations by providing medical care and services to needy people in Lebanon. Dr. Hadi is married to his wife Layla, a pharmacist, for more than 20 years and has four lovely children. ® ENDOSCOPIC AND SINONASAL DISSECTION MANUAL FOR ENDOSCOPIC SINUS SURGERY Usamah HADI, M.D., F.A.C.S. Clinical Professor Otorhinolaryngology, Head and Neck Surgery Department of Otorhinolaryngology, Head and Neck Surgery American University of Beirut Medical Center Beirut, Lebanon 4 Illustrations: Dr. Katja Dalkowski Hauptstraße 64, 91054 Erlangen, Germany E-Mail: kdalkowski@online.de www.med-design.info/ Important notes: Medical knowledge is ever changing. As new research and clinical experience broaden our knowledge, changes in treat ment and therapy may be required. The authors and editors of the material herein have consulted sources believed to be reliable in their efforts to provide information that is complete and in accord with the standards accepted at the time of publication. 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Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Usamah Hadi, M.D, F.A.C.S. Clinical Professor Otorhinolaryngology, Head and Neck Surgery Department of Otorhinolaryngology, Head and Neck Surgery American University of Beirut Medical Center Beirut, Lebanon With assistance of: Abdo Jurjus,a Ph.D., Professor Akaber Halawi,b M.D., Chief Resident Alyssa Kanaan,b M.D., 3rd-year Resident Solara Sinno,b B.S., Project Coordinator a) Department of Human Morphology, Faculty of Medicine, American University of Beirut, Lebanon b) Department of Otorhinolaryngology Head and Neck Surgery, Faculty of Medicine, American University of Beirut, Lebanon Correspondence address of the author: Usamah Hadi, M.D, F.A.C.S. Clinical Professor, Otorhinolaryngology, Head and Neck Surgery Department of Otorhinolaryngology, Head and Neck Surgery American University of Beirut Medical Center Beirut, Lebanon Phone: +96 11 75 17 01 +96 13 69 00 44 +96 113 43 95 69 Fax: +96 117 51 70 E-mail: uhadi@dm.net.lb uh00@aub.edu.lb All rights reserved. 1st edition 2012 ® © 2015 GmbH P.O. Box, 78503 Tuttlingen, Germany Phone: +49 (0) 74 61/1 45 90 Fax: +49 (0) 74 61/708-529 E-mail: endopress@t-online.de No part of this publication may be translated, reprinted or reproduced, transmitted in any form or by any means, electronic or mechanical, now known or hereafter invented, including photocopying and recording, or utilized in any information storage or retrieval system without the prior written permission of the copyright holder. Editions in languages other than English and German are in preparation. For up-to® date information, please contact GmbH at the address shown above. 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Thus, no liability shall be accepted for content within the 3rd party publication(s) or 3rd party websites and no guarantee is given for any other work or any other websites at all. 05.15-0.5 ISBN 978-3-89756-198-4 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 5 Table of Contents Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Your Cadaver – Your Patient. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Dissection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Anatomical Variation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Preparation and Maintenance of a Cadaver Specimen. . . . . . . . Safety Issues in the Cadaver Lab . . . . . . . . . . . . . . . . . . . . . . . . . Practical Hints . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 8 8 8 8 9 9 1.0 Anatomy of the Lateral Nasal Wall. . . . . . . . . . . . . . . . . . . . . . . . . 10 Anatomical Reference Structures . . . . . . . . . . . . . . . . . . . . . . . . . 10 Ostiomeatal Complex . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 2.0 Basal Lamella of the Middle Turbinate . . . . . . . . . . . . . . . . . . . . . 12 Middle Turbinate Dissection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Variations of the Middle Turbinate . . . . . . . . . . . . . . . . . . . . . . . . . 15 3.0 Uncinate Process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Uncinate Process (UP) and Maxillary Line . . . . . . . . . . . . . . . . . . Anatomical Variants of the Uncinate Process Insertion . . . . . . . Radiologic Examples of Uncinate Process Variants . . . . . . . . . . 16 16 18 18 4.0 Hiatus Semilunaris and Ethmoid Infundibulum . . . . . . . . . . . . . . 19 The Ethmoid Infundibulum – A Three-Dimensional Cavity . . . . . 20 5.0 Anterior Ethmoid Cells . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . General Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Agger Nasi Cell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Agger Nasi Cell and Frontal Recess . . . . . . . . . . . . . . . . . . . . . . . 21 21 22 23 6.0 Ethmoid Bulla. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Boundaries of the Ethmoid Bulla . . . . . . . . . . . . . . . . . . . . . . . . . . Topographical, Morphological and Surgical Aspects . . . . . . . . . The Variable Depth of the Olfactory Fossa (Keros Classification) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 24 25 26 7.0 Anterior Ethmoid Artery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 8.0 Posterior Fontanelle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 9.0 Middle Meatal Antrostomy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Sites of Bone Dehiscence in the Maxillary Sinus . . . . . . . . . . . . . Accessory Ostia. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Anatomical Relationship between Uncinate Process and Maxillary Sinus Ostium . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Size of the Middle Meatal Antrostomy Window and|Its Impact on Treatment Outcome . . . . . . . . . . . . . . . . . . . . . . . . . . . Patency of Middle Meatal Antrostomy . . . . . . . . . . . . . . . . . . . . . Classification of Middle Meatal Antrostomy (MMA) – Size and Surgical Approaches . . . . . . . . . . . . . . . . . . . . . . . . . . . . Type 1 – Small-Sized Middle Meatal Antrostomy . . . . . . . . . . . . . Small Natural Maxillary Sinus Ostium . . . . . . . . . . . . . . . . . . . . . . Type 2 – Medium-Sized Middle Meatal Antrostomy. . . . . . . . . . . Type 3 – Large-Sized Middle Meatal Antrostomy. . . . . . . . . . . . . Type 4 – Extensive Middle Meatal Antrostomy and Medial Maxillectomy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 32 33 33 34 34 35 35 36 37 37 38 6 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 10.0 Sinus lateralis. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Suprabullar Recess . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Retrobullar Recess . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Horizontal Lamella of the Middle Turbinate . . . . . . . . . . . . . . . . . 40 40 40 41 11.0 Superior Turbinate and Meatus . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 Posterior Ethmoid Cell (PE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 Lateral Lamella of Anterior and Posterior Ethmoid Partitions (1–4). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 12.0 Frontal Sinus Beak, Frontal Sinus Ostium and Frontal Recess . . Frontal Recess . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Frontal Sinus Drainage – The Draf I Approach . . . . . . . . . . . . . . . Frontal Sinus Drainage – The Draf IIa Approach . . . . . . . . . . . . . Frontal Sinus Drainage – The Draf IIb Approach . . . . . . . . . . . . . Frontal Sinus Drainage – The Draf III Approach . . . . . . . . . . . . . . 45 45 47 48 49 50 13.0 Sphenoethmoid Recess and Sphenoid|Ostium . . . . . . . . . . . . . . Sphenoid Ostium and Sphenoid Intersinus Septum . . . . . . . . . . Sphenoid Sinus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Sphenoid Sinus and Carotid Artery . . . . . . . . . . . . . . . . . . . . . . . . Onodi Cell (Sphenoethmoid Cell). . . . . . . . . . . . . . . . . . . . . . . . . . 51 52 53 55 56 14.0 Sphenopalatine Foramen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57 Anatomical-Topographical and Morphological Aspects. . . . . . . 57 15.0 Nasolacrimal Sac and Duct . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 Anatomical-Topographical and Morphological Aspects. . . . . . . 59 16.0 Endoscopic Approach to Pituitary Gland and Related Tumors . 60 17.0 Orbital Decompression . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61 18.0 Optic Nerve Decompression . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 19.0 Iatrogenic CSF Leakage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64 20.0 Lateral Canthotomy and Inferior Cantholysis. . . . . . . . . . . . . . . . 65 Bibliography . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66 Words from the Heart … To my wife, Layla, for her love, understanding, support and|encouragement. To our four children, Nisrine, Nadine, Dalia and Youssef, for their patience and tolerance with the many long hours away from them, yet still nourishing me with the joys of fatherhood all year long. To my parents and family, for their love, support and education they bestowed on me, and for which I will always be greatly indebted to them. To my surgical teachers and mentors, Salah Salman, Georges|Zaytoun, Nabil Fuleihan and many others not mentioned by name, for their constant encouragement, inspiration and assistance throughout my professional career. To my residents and patients, for their trust and continued stimulation to always embark on new frontiers. 8 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Introduction Your Cadaver – Your Patient The head that will be used for dissection was donated by a person who wished to make a contribution to your education as a physician. The value of the gift that the donor has made to you cannot be measured. However, it can only be repaid by the proper care and use of the specimen. The cadaver must be treated with the same respect and dignity that are usually reserved for the living patient. Dissection Dissection is the careful and thoughtful separation of body parts. The essence of good dissection is to expose each structure, fully, clearly and cleanly. Cleaning a structure, therefore, means much more than mere recognition of its existence. Examination of the structure of the body in the lab gives us the opportunity to learn by direct observation. The threedimensional relationships between anatomical structures are of utmost importance for any surgical approach. While participating in this short dissection course, today, it is recommended to adopt the perspective above. In return, you will be rewarded with the most memorable learning experience of your medical career. Anatomical Variation All bodies have the same basic morphological plan, but no two bodies are identical, while minor variations commonly occur and should be expected. There are many specimen on the basis of which you can examine, identify and learn anatomical variations. Preparation and Maintenance of a Cadaver Specimen Specific work routines are employed to preserve, prepare and maintain all organic substrates of pathogenic materials in cadavers, which are usually fixed with a mixture of the following chemical agents: Alcohol Glycerin Phenol Formaldehyde H2 O 30% 5% 5% 5% 55% A cadaver will usually take between 12–20 liters. Perfused cadavers are subsequently maintained in plastic bags for at least 15 weeks prior to dissection. Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Safety Issues in the Cadaver Lab While in the lab your clothing by wearing a long laboratory coat or apron. Do not wear sandals or open-toed shoes in the laboratory, as a dropped scalpel can seriously injure your feet. Disposable gloves must be worn to prevent contact with human tissue. When cutting bones, wear glasses or goggles to protect your eyes against flying chips. Protect Practical Hints Upon entering the laboratory, you will learn, that the cadaver head was temporarily frozen, then put at 4°C for 2 weeks, and should now be at room temperature for work. The veins, in general, are sometimes full of clotted blood. Occasionally, the arteries are injected with red dye, which is not the case here. Desiccation of the cadaver will quickly render the specimen useless for study or training. Therefore, cover the specimen when you finish and keep it moist throughout the course. All pieces of the specimen that are taken out during dissection should be stored in a special container. Any reusable glassware or utensils that have been contaminated with body fluids should be placed in a disinfectant (fresh 10% bleach solution) and later autoclaved. Thoroughly wash your hands with soap and warm water before leaving the laboratory. 9 10 1 Anatomy of the Lateral Nasal Wall Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 1.0 Anatomy of the Lateral Nasal Wall Anatomical Reference Structures Using a HOPKINS® 0°-telescope you can visualize 1. the nasal floor, 2. the inferior turbinate and meatus (IT), 3. the middle turbinate and meatus (MT), 4. the superior turbinate and meatus (ST) and 5. the Eustachian tube orifice. 1 Sagittal cadaver specimen demonstrating gross anatomy of the lateral nasal wall. 2 Endoscopic view of the inferior nasal turbinate. 3 Endoscopic view of the middle nasal turbinate. 4 Non-enhanced coronal CT section showing inferior turbinate and meatus (IT), middle turbinate and meatus (MT), superior turbinate and meatus (ST). Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 1 Anatomy of the Lateral Nasal Wall Ostiomeatal Complex 6 Schematic depiction of the ostiomeatal complex (green area). 5 Endoscopic view of the ostiomeatal complex. 11 12 2 Basal Lamella of the Middle Turbinate Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 2.0 Basal Lamella of the Middle Turbinate 1 Schematic drawing of the basal lamellae of the ethmoid bone. 1) Basal lamella of the uncinate process 2) Basal lamella of the ethmoid bulla 3) Basal lamella of the middle turbinate 4) Basal lamella of the superior turbinate 5) Anterior wall of the sphenoid sinus 2 Axial CT section of the ethmoid cells showing the vertical lamella (VL) of the middle turbinate. 3 Gross anatomy of a cadaver specimen demonstrating the basal lamella of the middle turbinate with vertical lamella (VL), frontal lamella (FL) and horizontal lamella (HL). Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 4 Coronal CT section of the ethmoid sinus showing the horizontal lamella (HL) of the middle turbinate. 5 Schematic three-dimensional depiction of the basal lamella of the middle turbinate. 2 Basal Lamella of the Middle Turbinate 13 14 2 Basal Lamella of the Middle Turbinate Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Middle Turbinate Dissection 1. The vertical lamella (VL) of the middle turbinate (MT) should be medialized gently to prevent the risk of fracturing the skull base and causing a cerebrospinal fluid leak. 2. The basal lamella of the MT naturally contributes to the development of the sinus lateralis (also termed supra- and retrobullar recess). 3. The basal lamella (frontal lamella, FL) may be deflected anteriorly or posteriorly by relatively large ethmoid cells. 4. The frontal lamella may be fused with the posterior wall of the ethmoid bulla. 5. Dissection of the frontal oblique portion of the basal lamella is initiated inferomedially to enter the posterior ethmoid sinus. 6. The horizontal lamella should be left intact to prevent destabilizing the middle turbinate. 6 Gross anatomy of the middle turbinate: vertical lamella (VL), frontal lamella (FL) and horizontal lamella (HL). a b 7 a) Endoscopic view of the frontal lamella (FL) of the middle turbinate. b) Sagittal CT section of paranasal sinuses showing the basal lamella of the middle turbinate. Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Variations of the Middle Turbinate Paradoxical Curvature medially rather than laterally. Found in 11–29% of patients. Does not obstruct the ostiomeatal complex. Concave Concha bullosa Aeration of any part of middle turbinate can obstruct the ostiomeatal complex. a b 8 a) Endoscopic view of a paradoxically curved middle turbinate (MT) and nasal septum (S). b) Coronal CT section at the level of the ethmoid sinuses demonstrating a paradoxically curved middle turbinate (MT) and nasal septum (S). a b 9 a) Endoscopic view of the pneumatized anterior aspect of the middle turbinate, also termed concha bullosa (Cb) b) Coronal CT section of the anterior ethmoid sinus area showing a bilateral concha bullosa (CB). 2 Basal Lamella of the Middle Turbinate 15 16 3 Uncinate Process Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 3.0 Uncinate Process Uncinate Process (UP) and Maxillary Line The middle turbinate is medialized to visualize 1. the shape and size of the middle turbinate (MT), 2. the ethmoid bulla (BE), 3. the free margin of the uncinate process (UP), 4. the line of the frontal maxillary process (also termed ‘maxillary line’). 1 Schematic drawing of the basal lamellae of the ethmoid bone. 1) Basal lamella of the uncinate process 2) Basal lamella of the ethmoid bulla 3) Basal lamella of the middle turbinate 4) Basal lamella of the superior turbinate 5) Anterior wall of the sphenoid sinus 2 Gross anatomy demonstrated by a sagittal cadaveric section: the middle turbinate (MT) is reflected upward revealing the ethmoid bulla (BE), uncinate process (UP) and a curved landmark referred to as frontal maxillary process line (d). Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 3 Uncinate Process Identify the uncinate process (UP), which is a thin, curved bony plate, resembling a hook, that extends from anterosuperior to posteroinferior along the lateral nasal wall ‘guards’ the natural maxillary ostium and consists of three layers. If the incision is not carried backwards posteriorly to a sufficient extent, the remaining portion of the UP may impair vision of the maxillary sinus ostium. a b 3 a) Endoscopic view of the ethmoid bulla (BE), uncinate process (UP) and frontal maxillary process line (d). b) Coronal CT section at the level of the ethmoid region showing the uncinate process (UP). 4 Sagittal cadaveric section: the middle turbinate has been reflected upward exposing the uncinate process (arrow). 17 18 3 Uncinate Process Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery a b 5 a) Endoscopic view of the uncinate process (yellow double-tipped pointer). b) Coronal CT section of the ethmoid sinus region. The arrow indicates the uncinate process. Anatomical Variants of the Uncinate Process Insertion 6 Schematic drawings demonstrating three anatomical variations of the superior and anterior insertion of the uncinate process. a) Insertion on the medial orbital wall (lamina papyracea), b) on the skull base, c) on the middle turbinate (adapted from Kennedy DW, Bolger WE, Zinreich SJ. Diseases of the Sinuses: Diagnosis and Management. Hamilton, Canada, BC Decker; 2001.) These variants may obstruct the natural mucociliary drainage pathways of the nasal and paranasal sinuses, and may thus become the pathogenic cause of disease. Radiologic Examples of Uncinate Process Variants a 7 UP insertion on the orbit. Coronal CT section demonstrating the insertion of the uncinate process on the medial orbital wall (lamina papyracea). b UP insertion on the skull base. Coronal CT section of paranasal sinuses demonstrating the insertion of the uncinate process on the skull base. c UP insertion on the middle turbinate. Coronal CT section of paranasal sinuses demonstrating the insertion of the uncinate process on the left middle turbinate. Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 4 Hiatus Semilunaris and Ethmoid Infundibulum 19 4.0 Hiatus Semilunaris and Ethmoid Infundibulum Identify the hiatus semilunaris, which is a two-dimensional crescent-shaped cleft located between the free margin of the uncinate process and the ethmoid bulla (Fig. 1, arrow), leads to a three-dimensional space, termed ‘ethmoid infundibulum’ (dotted white line on CT image, Fig. 2b) 1 Gross anatomy of a sagittal cadaver section demonstrating the hiatus semilunaris, a two-dimensional, crescentshaped cleft (double-tipped arrow). a b 2 a) Endoscopic view of the inferior semilunar hiatus (double-tipped arrow). b) Coronal CT section of the paranasal sinuses demonstrating the inferior semilunar hiatus, highlighted by a double-tipped arrow and dashed lines. 20 4 Hiatus Semilunaris and Ethmoid Infundibulum Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery The Ethmoid Infundibulum – A Three-Dimensional Cavity The ethmoid infundibulum is located lateral to the hiatus semilunaris inferior. Perform the exercises below and focus your attention on the CT images (Figs. 2b, 4b) A piece of white ribbon may be inserted in the ethmoid infundibulum. While viewing through a 0° telescope, a palpation probe may be inserted in the ethmoid infundibulum. Note the arrow on the axial CT image (Fig. 4b) demonstrating the ethmoid infundibulum. 3 Gross anatomy of a sagittal cadaver section showing a piece of white ribbon placed in the threedimensional space called ethmoid infundibulum. Note the following boundaries: posteriorly, the frontal wall of the ethmoid bulla anteriorly, the uncinate process and frontal maxillary process laterally, the lamina papyracea and the posterior fontanelle medially, the inferior hiatus semilunaris and the uncinate process a b 4 a) Endoscopic view after insertion of a palpation probe into the ethmoid infundibulum. b) Axial CT section of the paranasal sinuses demonstrating the ethmoid infundibulum (EI). Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 5 Anterior Ethmoid Cell 21 5.0 Anterior Ethmoid Cells 1 Schematic drawing of the basal lamellae of the ethmoid bone. 1) Basal lamella of the uncinate process 2) Basal lamella of the ethmoid bulla 2a) Anterior ethmoid cells 3) Basal lamella of the middle turbinate 4) Basal lamella of the superior turbinate 5) Anterior wall of the sphenoid sinus General Characteristics Anterior ethmoid air cells vary in number and size according to the degree of pneumatization. Can reach and lie medial to the lacrimal sac, thus called lacrimal cells. Can extend anteriorly and forms the agger nasi cell. The agger nasi is a site, where larger air cells are found, varying in size and position. Haller cells, also called ‘infraorbital ethmoid air cells’, present on the medial floor of the orbit or the roof of the maxillary sinus. Complete anterior ethmoidectomy is required to expose the frontal recess. 2 Gross anatomy of a sagittal cadaver section demonstrating an anterior ethmoid cell. 22 5 Anterior Ethmoid Cell Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery a b 3 a) Endoscopic view of anterior ethmoid air cells. b) Sagittal CT section of the paranasal sinuses demonstrating anterior ethmoid air cells. Agger Nasi Cell Using a HOPKINS® 0°-telescope you may inspect the Agger| Nasi Cell (AN), which is a structure, presenting as an eminence in the lateral nasal wall. found just in front of the insertion of the uncinate process and middle turbinate. the posterior and superior wall of which consitutes the floor of the frontal recess. generally pneumatized (from the frontal recess). found medially to the lacrimal sac. that needs to be opened in order to visualize the frontal recess and frontal sinus. 4 Gross anatomy of a sagittal cadaver section demonstrating the lateral nasal wall with agger nasi cell (AN) exposed after reflection of the middle turbinate (MT). Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery a 5 Anterior Ethmoid Cell 23 b 5 a) Endoscopic view of a Blakesley cupped forceps pointing towards the agger nasi cell (AN). b) Coronal CT section of the paranasal sinus region demonstrating an agger nasi cell (AN). Agger Nasi Cell and Frontal Recess While using a 30°-HOPKINS® telescope, place a curette behind the roof of the agger nasi cell (AN). Following removal of the AN, the frontal recess (FR) may be opened allowing the frontal sinus to be exposed. a b 6 a) Endoscopic view of the exposed frontal sinus (FS) after removal of the agger nasi cell. b) Endoscopic view of an agger nasi cell (AN) opened by use of a curette. 7 Gross anatomy of a sagittal cadaver specimen demonstrating the lateral nasal wall following reflection of the middle turbinate. Shown by the red pointer is the frontal recess (FR). 8 Sagittal CT section of the paranasal sinuses demonstrating a agger nasi cell (AN) inferior to the frontal recess (FR). 24 6 Ethmoid Bulla Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 6.0 Ethmoid Bulla 1 Schematic drawing of the basal lamellae of the ethmoid bone. 1) Basal lamella of the uncinate process 2) Basal lamella of the ethmoid bulla 3) Basal lamella of the middle turbinate 4) Basal lamella of the superior turbinate 5) Anterior wall of the sphenoid sinus Boundaries of the Ethmoid Bulla Anteriorly: the ethmoid infundibulum. the suprabullar recess. Posteriorly: the retrobullar recess. Medially: the middle turbinate. The air space between the ethmoid bulla and the middle turbinate is called sinus lateralis. Superiorly: 2 Gross anatomy of a sagittal cadaveric section showing the lateral nasal wall with bulla ethmoidalis (BE) below the reflected middle turbinate (MT). Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery a 6 Ethmoid Bulla 25 b 3 a) Endoscopic view of a bulla ethmoidalis (BE) in relation to the middle turbinate (MT) and sinus lateralis (SL). b) Coronal CT section of paranasal sinuses demonstrating the middle turbinate (MT) and bulla ethmoidalis (BE). Topographical, Morphological and Surgical Aspects The Ethmoid Bulla a consistent anatomical landmark. may be absent at all, or may not be pneumatized. is the largest and the most anteriorly located of the ethmoid air cells is entered via the safest point of entry, the inferomedial part of the bulla. has an ostium that opens posteriorly or medially. may be attached to the skull base, thus forming the posterior wall of the frontal recess. forms a cavity that can be exposed with a Blakesley forceps or a sharp curette or suction tip. is 4 Gross anatomy of a sagittal cadaver section, showing the lateral nasal wall with bulla ethmoidalis (BE) and its topographical relation to the uncinate process (UP). 26 6 Ethmoid Bulla Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery a b 5 a) Endoscopic view of the bulla ethmoidalis (BE) and its relation to the uncinate process (UP). b) Coronal CT section of the paranasal sinuses demonstrating the middle turbinate (MT) and uncinate process (UP) in relation to the bulla ethmoidalis (BE). The Variable Depth of the Olfactory Fossa (Keros Classification) According to Keros, there are three types of olfactory fossa. The classification scheme, which is based on the length of the lateral lamella of the cribriform plate, is graded from type I to type III. 6 Schematic drawings of the types of olfactory fossae (I–III), forming the basis of the Keros classification. (KEROS P. On the practical value of differences in the level of the lamina cribrosa of the ethmoid. Z Laryngol Rhinol Otol. 1962;41:809–13). Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery a c 6 Ethmoid Bulla b 7 Coronal CT sections demonstrating a) type I, b) type II and c) type III of the Keros classification. d) an asymmetric type of olfactory fossa. d The Infraorbital Ethmoid Cell (Haller Cell) is an ethmoid cell, that develops owing to pneumatization of the lacrimal bone along the orbital floor. may narrow the natural maxillary ostium. should be opened to prevent recurrent and/or persistent sinusitis. may be of single or multiple appearance. a 27 b 8 Coronal CT sections of the paranasal sinuses demonstrating an infraorbital ethmoid cell (Haller cell). 28 7 Anterior Ethmoid Artery Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 7.0 Anterior Ethmoid Artery Try to localize the Anterior Ethmoid Artery (AEA) In the formalin-fixed cadaver specimen, the AEA appears whiter than the surrounding tissues. The AEA runs from lateral to medial and obliquely forward along the skull base. In 40% of cases, the AEA is up to 2 mm away from the skull base, lying free or encased in a canal, and in 60% of cases, it courses directly on the skull base (Basak et al. 1998). The AEA, most commonly, is located 1–2 mm behind the bulla lamella. In front of the AEA, the skull base anteriorly joins with the posterior wall of the frontal sinus. This point is located an average of 9 mm in front of the artery. In 40% of cases, the canal of the AEA is not intact, containing sites of bone dehiscence (Stammberger 1988). 1 Schematic drawing of the basal lamellae of the ethmoid bone. 1) Basal lamella of the uncinate process 2) Basal lamella of the ethmoid bulla 2a) Anterior ethmoid artery 3) Basal lamella of the middle turbinate 4) Basal lamella of the superior turbinate 5) Anterior wall of the sphenoid sinus Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 7 Anterior Ethmoid Artery 29 2 Gross anatomy of a sagittal cadaver specimen demonstrating the anterior ethmoid artery (AEA) exhibiting a lighter color tone than that of the surrounding formalin-fixed tissues. a b 3 a) Endoscopic view of the anterior ethmoid artery (AEA). b) Coronal CT section of the paranasal sinuses with arrows indicating the ethmoid roof where the anterior ethmoid artery (AEA) emerges in a bony canal. 30 8 Posterior Fontanelle Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 8.0 Posterior Fontanelle Try to localize the Posterior Fontanelle The fontanelles are an area of the lateral nasal wall, deficient in bone. In this area, the maxillary sinus mucosa is adherent to the nasal mucosa. The unicate process divides the fontanelle area into an anterior and posterior part. Fontanelles are sites of predilection for accessory sinus ostia. 1 Gross anatomy of a sagittal cadaver section demonstrating an area of bony dehiscence (red pointer), also called posterior nasal fontanelle. 2 a) Endoscopic view of anterior and posterior fontanelles, predilection sites for accessory ostia. b) Endoscopic view of a posterior fontanelle. a b Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 9 Middle Meatal Antrostomy 9.0 Middle Meatal Antrostomy The posteroinferior portion of the uncinate process can articulate with the inferior turbinate, with the bulla, and/or with the palatine bone. The bone may also flatten out or be absent (Yoon et al. 2000) Subdividing the ethmoid infundibulum into quarters, the maxillary ostium is located in the last ¾. The lacrimal duct may be injured while enlarging the natural maxillary sinus ostium anteriorly. Lacrimal duct injury occurs in 15% of cases, but such incidence is only rarely associated with clinical symptoms (Ünlü et al. 1996). The natural maxillary sinus ostium is located only 2 mm from the roof of the maxillary sinus, which predisposes the site for iatrogenic orbital injury during antrostomies (Meyers and Valvassori 1998). Forty percent of the sphenoid sinus lies below a horizontal plane that passes through the posteromedial orbital floor at its junction with the medial orbital wall (Casiano 2001). Accessory maxillary sinus ostia, usually located in the posterior fontanelle, should not be confused with the natural ostium. If missed, it will lead to persistent disease (recirculation). During MMA, avoid stripping off the maxillary sinus mucosa. 1 Gross anatomy of a sagittal cadaver section demonstrating the site of the middle meatal antrostomy (MMA) in the fourth quarter of the ethmoid infundibulum. 31 32 9 Middle Meatal Antrostomy Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery a b 2 a) Endoscopic view showing the proximity of the middle meatal antrostomy (MMA) to the orbital floor. b) Coronal CT section of the paranasal sinuses in a patient with previous history of extensive sinus surgery including middle meatal antrostomy (MMA). Sites of Bone Dehiscence in the Maxillary Sinus In the fontanelle area, accessory maxillary sinus ostia are encountered more frequently with ageing (in up to 30% of cases). Mostly located in the posterior fontanelle. Along the infraorbital canal or sulcus, bone dehiscence is found in 15% of cases (Caution! Risk of injury from blind manipulations within the sinus cavity. 3 Gross anatomy of a sagittal cadaver section showing an area of bony dehiscence, also termed posterior fontanelle. Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 9 Middle Meatal Antrostomy 33 Accessory Ostia Enlarging an accessory ostium, while leaving untreated the blocked, adjacent natural ostium, may lead to persistent or recurrent sinus disease (Parsons et al. 1996). a b 4 a) Endoscopic view of the lateral nasal wall showing accessory ostia. b) Endoscopic view of the lateral nasal wall showing an accessory ostium (AO). Anatomical Relationship between Uncinate Process and Maxillary Sinus Ostium The posterior inferior portion of the uninate process is highly variable in morphology and intimately related to the natural maxillary sinus ostia. Delicate processes from the UP bone extend to the inferior turbinate, to the bulla and/or to the palatine bone. The first process divides the membranous antral wall into an anterior and posterior fontanelle. 5 Schematic drawing of the lateral nasal wall illustrating the anatomical relationship of the maxillary sinus ostium and the uncinate process. 34 9 Middle Meatal Antrostomy Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Size of the Middle Meatal Antrostomy Window and|Its Impact on Treatment Outcome In a group of 133 patients, a large middle meatal window (larger than 16|mm in diameter) was created either unilaterally or bilaterally, while in a control of the same size, patients were treated with a small middle meatal antral window (smaller than 6 mm in diameter). During follow-up visits, conducted from 12 to 38 months post surgery, outcomes of treatment were assessed employing a series of criteria which included self-evaluation of symptom change (absent, improved, unchanged, worsened) and various endoscopic findings. Conclusion: In terms of symptom relief and endoscopic findings, no correlation could be demonstrated with the diameter of the surgically created antrostomy window (Albu and Tomescu 2004). Patency of Middle Meatal Antrostomy Within a group of 60 patients with bilateral nasal polyps and chronic maxillary sinusitis, large middle meatal antrostomy was performed leaving intact the natural maxillary sinus ostium. Patients were followed up and outcomes of treatment analyzed in a comparative review (Wadwongtham, Aeumjaturapat 2003). The study design involved a large middle meatal antrostomy, performed on one side, whereas uncinectomy preserving the natural maxillary ostium, was done on the contralateral side. Sides were chosen randomly. Patency rate of the large middle meatal antrostomy was higher 3 months after surgery when compared with the untreated maxillary sinus ostium. This difference became insignificant after 12 months (level Ib). Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Classification of Middle Meatal Antrostomy (MMA) – Size and Surgical Approaches Ballon Sinusotomy and Middle Meatal Antrostomy (MMA) Minimally invasive technique Technique of maxillary sinus surgery without uncinate process removal Sphenoid sinus surgery without ethmoidectomy or partial superior turbinate resection. Isolated frontal sinus surgery without ethmoidectomy and frontal recess dissection. 6 Endoscopic view of balloon sinuplasty. Type 1 – Small-Sized Middle Meatal Antrostomy Surgical Steps 1. Inferior attachment of uncinate process is detached exposing the natural maxillary sinus ostium. 2. Microdebrider or down-biting antral cutting punch is used to remove any remnant of the uncinate process. 3. Areas of polypoid or inflammatory mucosa are removed. 4. Maxillary sinus ostium is probed first using an antrum probe. 5. An opening of 5 mm x 5 mm is large enough for simple endoscopy. 6. In the presence of copious or thick secretions within the sinus, the maxillary sinus ostium is gently dilated. 9 Middle Meatal Antrostomy 35 36 9 Middle Meatal Antrostomy Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Small Natural Maxillary Sinus Ostium a b c 7 Endoscopic views of remnants of the uncinate process (UP) following uncinectomy. 8 Coronal CT section of a left maxillary meatal antrostomy (MMA). Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Type 2 – Medium-Sized Middle Meatal Antrostomy Surgical Steps Given scenario: The natural maxillary sinus ostium cannot be identified. 1. Initial incision is made under visual control above the insertion of inferior turbinate. 2. The incision is enlarged posteriorly. 3. Make sure integrity of the orbit is preserved. 4. An antrostomy window sized 8 –10 mm is created. a b 9 a) Endoscopic view of the center of a middle meatal antrostomy exposing the orbital floor. b) CT section of the paranasal sinuses showing a bilateral middle meatal antrostomy (MMA). Type 3 – Large-Sized Middle Meatal Antrostomy Surgical Steps 1. The natural maxillary sinus ostium should be identified and distinguished from any accessory ostia. 2. The maxillary sinus ostium is opened posteriorly to join with the accessory ostium, thus creating a middle meatal antrostomy sized 10–15 mm. 3. Next, a back-biting forceps is used in open-jaw position to palpate the tissue anteriorly. 4. If the tissue anteriorly is confirmed to be bone, no additional tissue needs to be removed. 5. If dissection is carried further anteriorly, this can result in iatrogenic injury to the nasolacrimal duct. 6. The microdebrider may be used very cautiously to enlarge the opening and remove the incised tissues posteriorly. 9 Middle Meatal Antrostomy 37 38 9 Middle Meatal Antrostomy Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Indications of Type 3 – Large-Sized Middle Meatal Antrostomy Surgical treatment of fungal maxillary sinusitis. Surgical treatment of antrochoanal polyp. Access for orbital decompression. Access for orbital fracture repair. Access to the pterygopalatine fossa. Resection of benign tumors. a b 10 Coronal CT section (a) and endoscopic view (b) of a large middle meatal antrostomy on the left side (double-tipped arrow). Type 4 – Extensive Middle Meatal Antrostomy and Medial Maxillectomy Surgical Steps 1. For endoscopic tumor resection in the area of the maxillary sinus, a large window is dissected in the posterior nasal fontanelle (NF). 2. Dissection of an additional window in the inferior meatus and enlargement towards the middle meatal antrostomy. 11 Gross anatomy of a sagittal cadaver section showing the area of an extensive middle meatal antrostomy. Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Indications of Type 4 – Extensive MMA and Medial Maxillectomy Excision of inverted papilloma. Access to infratemporal fossa. Access to lateral sphenoid wall. Access lateral to vidian nerve. Access for repair of orbital floor fracture. a b 12 a) Inverted papilloma specimen. b) Coronal MRI section of an extensive middle meatal antrostomy. a b 13 a) Endoscopic view of inverted papilloma. b) Endoscopic view of an extensive middle meatal antrostomy. 9 Middle Meatal Antrostomy 39 40 10 Sinus lateralis Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 10.0 Sinus lateralis Suprabullar Recess Boundaries of the suprabullar recess – ethmoid bulla Superiorly – fovea ethmoidalis Posteriorly – communicates with retrobullar recess Note, there is no suprabullar recess — if the ethmoid bulla inserts on the fovea ethmoidalis. — In this case, a suprabullar lamella will separate the suprabullar recess from the frontal recess (FR) Inferiorly Retrobullar Recess Boundaries of the retrobullar recess Anteriorly – ethmoid bulla Posteriorly – basal lamella Note, there is no retrobullar recess — if the bulla adheres to the basal lamella of the middle turbinate. 1 Schematic drawing showing the clinical anatomy of the anterior ethmoid in axial section. (Adapted from: Lusk RP, ed. Pediatric Sinusitis. New York: Raven Press; 1992) Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 10 Sinus lateralis 41 2 Gross anatomy of a cadaver specimen showing the suprabullar recess (1), formerly known as ‘Sinus lateralis of Grunwald’. 3 Gross anatomy of a cadaver specimen showing the retrobullar recess (2). Horizontal Lamella of the Middle Turbinate 4 Axial CT scan of the paranasal sinuses showing uncinate process (UP), ethmoid infundibulum (EI), ethmoid bulla (EB), basal lamella (BL), sphenoid sinus (SS). Red lines: inferior semilunar hiatus (1) and superior semilunar hiatus (2). 42 11 Superior Turbinate and Meatus Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 11.0 Superior Turbinate and Meatus Anatomical and Morphological Aspects Anatomically, the superior turbinate (ST) is the least accessible and most neglected of the nasal turbinates. The superior turbinate — is a projection that emanates from the ethmoid bone. — is approximately half the length of the middle turbinate and located above its posterior half. — attaches superiorly to the skull base and posteriorly to the sphenoid and ethmoid bones. Office nasal endoscopy does not afford access to this area. The extent of pneumatization of the superior turbinate needs to be evaluated by computed tomography. Pneumatization of the superior turbinate leads to a constricted nasal space which may impair maneuverability of instruments in endoscopic pituitary surgery. Obstruction of the superior meatus may theoretically lead to hyposmia or obstruction of the sphenoid sinus ostium. Superior turbinectomy is fraught with the inherent risk of damage to the olfactory mucosa or inadvertent disruption of the cribriform plate which may cause a cerebrospinal fluid leak. 1 Gross anatomy of a cadaver specimen showing the superior turbinate (ST) on the lateral nasal wall. 2 a) Endoscopic view demonstrating the anatomical relationship between the sphenoid ostium and the superior turbinate / meatus. b) Coronal CT scan of the paranasal sinuses showing the superior, middle and inferior turbinates / meatuses along with the posterior ethmoid sinus. a b Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 11 Superior Turbinate and Meatus 43 Posterior Ethmoid Cell (PE) 1. Slide the endoscope underneath the middle turbinate and advance it towards the rear end of the middle turbinate, thus identifying the horizontal portion of the basal lamella. 2. Retract the scope anteriorly until the upward sloping vertical portion of the basal lamella comes into view. 3. Remove the vertical portion of the basal lamella of the middle turbinate by starting inferomedially. 4. Identify the superior meatus and turbinate. 5. The cell you are about to enter is the posterior ethmoid cell, on average one or two cells. 6. Identify the skull base. 7. Identify the posterior ethmoid artery coursing from lateral to medial. It is found parallel to the coronal plane of the skull base, on average 12|mm behind the anterior ethmoid artery. 8. The posterior ethmoid nerve may run in a bony canal of the same name. 3 Gross anatomy of a cadaver specimen showing a posterior ethmoid cell (PE). a b 4 a) Endoscopic view of the anterior and posterior ethmoid arteries. b) Coronal CT section showing a posterior ethmoid cell (arrow). 44 11 Superior Turbinate and Meatus Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Lateral Lamella of Anterior and Posterior Ethmoid Partitions (1–4) Complete removal of the entire anterior and posterior ethmoid air cells will expose the lamina papyracea from the agger nasi to the lateral wall of the sphenoid sinus demonstrating the sloping course of the skull base, posterior frontal sinus wall and the frontal sinus beak. 5 Gross anatomy of a cadaver specimen showing multiple lamellae of ethmoid cells inserting on the lamina papyracea. 6 a) Endoscopic view of the lamina papyracea following removal of multiple ethmoid cells (1–4). b) Sagittal CT section of the paranasal sinuses showing multiple ethmoid air cells. a b Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 12 Frontal Sinus Beak, Frontal Ostium and Nasal Recess 45 12.0 Frontal Sinus Beak, Frontal Sinus Ostium and Frontal Recess Frontal Recess Boundaries of the Frontal Recess – uncinate process (UP) and agger nasi cell Posteriorly – bulla ethmoidalis and suprabullar rescess or suprabullar lamella Laterally – lamina papyracea Medially – hiatus semilunaris or neck of the middle turbinate Inferiorly – ethmoid infundibulum Superiorly – fovea ethmoidalis, anterior ethmoid artery, frontal ostium The size of the frontal recess, frontal sinus beak (FSB) and frontal sinus is determined by the extent of pneumatization of the following structures: — Agger nasi cell (AN) — Frontal cells — Supraorbital cell — Bulla ethmoidalis (BE) Anteriorly 1 Gross anatomy of a sagittal cadaver specimen showing the frontal sinus (FS), frontal sinus beak (FSB), frontal recess (FR) and surrounding structures. Bulla ethmoidalis (BE), middle turbinate (MT), agger nasi (AN) and uncinate process (UP). a b 2 a) Endoscopic view of the frontal sinus (FS), frontal recess (FR), anterior ethmoid artery and ethmoid fovea. b) Sagittal CT section showing the frontal sinus and frontal recess. 46 12 Frontal Sinus Beak, Frontal Ostium and Nasal Recess Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery The frontal recess requires both axial and coronal CT sections to understand the threedimensional anatomy of this area. Sagittal CT reconstruction provided by intraoperative surgical navigation has shown to be important for understanding — the anteroposterior diameter of the frontal sinus. — topographical relationship to the adjacent agger nasi. — supraorbital ethmoid cells. — frontal sinus cells. 3 Intraoperative navigation images of coronal (a) and saggital (b) CT sections showing the frontal recess (center of crosshairs). a b 4 Endoscopic views of a curved suction tip inserted in the frontal sinus (FS). a b Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 12 Frontal Sinus Beak, Frontal Ostium and Nasal Recess 47 Frontal Sinus Drainage – The Draf I Approach If the frontal sinus drainage pathway is only demonstrated and not enlarged, the result is a ‘Draf I’ approach. 5 Gross anatomy of a sagittal cadaver specimen showing the frontal sinus beak. a b 6 a) Coronal CT section demonstrating opacified frontal sinuses with frontal sinus beak (red pointer). b) Endoscopic view of the frontal sinus drainage pathway. 48 12 Frontal Sinus Beak, Frontal Ostium and Nasal Recess Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Frontal Sinus Drainage – The Draf IIa Approach The procedure involves a circumscribed enlargement of the drainage pathway without altering the vertical lamella of the anterior middle turbinate. 7 Gross anatomy of a cadaver specimen demonstrating the access to the frontal sinus. a 8 Coronal CT section of the paranasal sinuses demonstrating the extent of dissection in a Draf IIa procedure (double-tipped pointer). b 9 Endoscopic views (a–b) showing the area of enlargement of the drainage pathway (dotted yellow demarcation line) with preservation of integrity of the vertical lamella of the anterior middle turbinate (dotted black line). Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 12 Frontal Sinus Beak, Frontal Ostium and Nasal Recess 49 Frontal Sinus Drainage – The Draf IIb Approach Removal of the median floor of the frontal sinus encompasses the area from the lamina papyracea to the nasal septum and is combined with removal of the anterior vertical lamella of the middle turbinate. 10 Gross anatomy of a sagittal cadaver specimen demonstrating the frontal sinus (FS) and frontal recess (FR). 50 12 Frontal Sinus Beak, Frontal Ostium and Nasal Recess Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Frontal Sinus Drainage – The Draf III Approach In a Draf type III frontal sinus drainage approach, a bilateral Draf type II|b procedure is combined with resection of the upper nasal septum and portions of the interfrontal septum. 11 Coronal CT section of the paranasal sinuses demonstrating the extent of dissection in a Draf III procedure. A bilateral Draf IIb procedure (red demarcation lines) is combined with resection of the upper nasal septum and portions of the interfrontal septum (yellow pointer). Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 13 Sphenoethmoid Recess and Sphenoid Ostium 51 13.0 Sphenoethmoid Recess and Sphenoid|Ostium Anatomical-Topographical and Morphological Aspects The sphenoethmoid recess lies superolateral to a vertical crus which is formed by the basal lamella of the middle turbinate. The sphenoid sinus is found medially to the sphenoethmoid recess. The ostium of the sphenoid sinus and superior turbinate make up the sphenoethmoid recess forming a common drainage pathway for the posterior ethmoid and sphenoid sinuses. 1 Gross anatomy of a cadaver specimen showing the sphenoethmoid recess (curved yellow line), sphenoid ostium (black arrow) and superior turbinate (ST). a b 2 a) Endoscopic view of the sphenoethmoid recess (curved yellow line). b) Axial CT section of the paranasal sinuses showing the sphenoethmoid recess and sphenoid ostium (yellow arrows). 52 13 Sphenoethmoid Recess and Sphenoid Ostium Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Sphenoid Ostium and Sphenoid Intersinus Septum The shenoid sinus can be accessed via the following pathways Transethmoidal approach Transnasal approach Transeptal approach Transmaxillary-transethmoid approach 3 Gross anatomy of a sagittal cadaver specimen showing the sphenoid intersinus septum. 4 Endoscopic view of the right and left sphenoid sinus ostia and the sphenoid intersinus septum. 5 Axial CT section of the paranasal sinuses demonstrating the trajectories used in various approaches to the sphenoid sinus (transethmoidal, transseptal, transnasal and transmaxillarytransethmoid). Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 13 Sphenoethmoid Recess and Sphenoid Ostium 53 Sphenoid Sinus The anterior wall of the sphenoid sinus is fenestrated inferomedially. Expose the sphenoid sinus by lateralizing the superior turbinate using the transnasal route or via the posterior ethmoid sinus by perforating the inferomedial wall and passing through the superior meatus. The natural ostium should be identified. — It is slitlike in 80% of cases, with an average diameter of 3 mm (1 – 9 mm). It is located 7 mm (2 – 15 mm) above the choana and 4|mm from the midline, placing it in the upper half of the anterior wall of the sphenoid sinus. The ostia on both sides are offset by 2 mm in two-thirds of cases (Elwany et al. 1999): 6 Gross anatomy of a sagittal cadaver section showing the sphenoid sinus. a b 7 a) Endoscopic view upon having gained entry to the sphenoid sinuses. b) Coronal CT section of the paranasal sinuses showing hyperpneumatized sphenoid sinuses. 54 13 Sphenoethmoid Recess and Sphenoid Ostium Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 8 Gross anatomy of a cadaver specimen showing the sphenoid sinus and vital anatomical structures of the lateral nasal wall; Prominence of the optic nerve canal (PON), ‘genu’ of the internal carotid artery (GICA), abducens nerve (AN), maxillary nerve (MN) and prominence of the pterygoid canal (PPC). The sphenoid sinus can pneumatize the greater or lesser sphenoid wing, palatine bone, vomer, pterygoid process, nasal septum, or posterior ethmoid cells in varying degrees. Variable recesses can develop Recesses surround the bony eminences of — optic nerve — internal carotid artery — maxillary nerve and vidian nerve (also termed pterygoid nerve). 9 Gross anatomy of a cadaver specimen showing the recesses surrounding the sphenoid sinus. Optico-carotid recess (OCR), internal carotid artery (ICA), optic nerve (ON). Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery a 13 Sphenoethmoid Recess and Sphenoid Ostium 55 b 10 a) Endoscopic view of the internal carotid artery, the optic nerve and the optico-carotid recess, as visualized on the lateral sphenoid wall. b) Coronal CT section of the paransal sinuses showing sphenoid pneumatization extending cranially beyond the optic nerve. Sphenoid Sinus and Carotid Artery Note, the intersphenoid septum may be attached to the carotid artery Frequently, bone thickness over the carotid artery is less than 0.1 mm Microdehiscences occur in 8% of cases (Kainz and Stammberger 1991, Kennedy et al. 1990) Multiple septae can be attached to the carotid artery Cadaveric studies have shown that the carotid artery is clinically dehiscent in 22% of specimens 11 Gross anatomy of a cadaver specimen showing the anatomical relationship between the carotid artery and sphenoid sinus wall. 56 13 Sphenoethmoid Recess and Sphenoid Ostium Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery a b 12 a) Endoscopic view of a dehiscent carotid artery in the sphenoid sinus. b) Axial CT section of the paranasal sinuses demonstrating that the sphenoid intersinus septum attaches to the carotid artery. Onodi Cell (Sphenoethmoid Cell) An Onodi cell is a pneumatized posterior ethmoid cell superolateral to the sphenoid sinus. In the presence of an Onodi cell (OC), the sphenoid sinus wall is located medial and inferior to it. — The Onodi cell will be located above the spheniod sinus (SS) and displace it inferiorly The optic nerve (ON) or even the internal carotid artery (ICA) may pass through the Onodi cell. Coronal CT sections are suited best to identify Onodi cells. Axial CT sections are usually not helpful. 13 Endoscopic view of the right (RT) and left (LT) sphenoid sinuses (SS) with carotid artery (CA), optic nerve (ON) and Onodi cell (OC). 14 Coronal CT section of the paranasal sinuses showing Onodi cells (OC) and their anatomical relationships to the sphenoid sinus (SS), carotid artery (CA) and optic nerves. Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 14 Sphenopalatine Foramen 57 14.0 Sphenopalatine Foramen Anatomical-Topographical and Morphological Aspects In 90% of cases, the sphenopalatine foramen is located in the superior meatus close to the posterior end of the middle turbinate. The posterior part of the middle turbinate is attached to an ethmoid crest formed by the perpendicular plate of the palatine bone. The sphenopalatine artery ramifies into two larger branches. — the septal artery branch, that runs along the anterior wall of the sphenoid sinus to the posterior nasal septum, may become a source of bleeding during sphenoidotomy. — The posterior lateral nasal artery, that gives off branches to the middle turbinate and posterior fontanelle. 1 Gross anatomy of a cadaver specimen demonstrating the inferior turbinate (IT), sphenopalatine foramen (red circle) and middle turbinate (MT). 58 14 Sphenopalatine Foramen Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 2 Endoscopic view of a clip (pointer) applied to the sphenopalatine artery. 3 Sagittal CT section of the paranasal sinuses demonstrating the sphenopalatine foramen (red circle). 4 1 Maxillary artery 2 Sphenopalatine artery 3 Foramen rotundum 4 Maxillary nerve 5 Inferior alveolar artery and nerve 6 Ostium of sphenoid sinus 7 Pterygopalatine ganglion 8 Mandibular nerve 9 Middle meningeal artery 0 Pharyngeal arterial branch q Optic chiasm w Inferior turbinate e Sphenomandibular ligament r Medial pterygoid muscle t Parotid gland z Oculomotor nerve u Pterygoid canal with nerve of pterygoid canal (vidian nerve, from the greater superior petrosal nerve) and artery i Posterior septal artery (medial branch of the sphenopalatine artery) o Superior and inferior posterolateral branches of the sphenopalatine artery p Descending palatine artery a Posterior superior alveolar artery s Infraorbital artery Schematic anatomical drawing showing various sections at different levels of the sphenopalatine foramen (adapted from Janfaza et al. 2001, Lee et al. 2002, Pearson et al. 1969). Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 15 Nasolacrimal Sac and Duct 59 15.0 Nasolacrimal Sac and Duct Anatomical-Topographical and Morphological Aspects 1. Using the endoscope, first try to demonstrate the lacrimal duct (Hasner valve), located below the inferior turbinate. Place a probe in the lacrimal duct opening. 2. If the first step is not possible, resect the anterior half of the inferior turbinate to expose the area of Hasner’s valve, which is located around 1 cm from the tip. 3. Outline a mucosal flap over the lacrimal sac, place its base inferoanterior to the uncinate process and remove the mucosa. 4. The frontal process of the maxilla is exposed anteriorly and portions of the lacrimal bone posteriorly. 5. Remove the bone with a burr or with a Kerrison punch. 6. Then identify the medial wall of the lacrimal sac. 7. Try to pass a probe in the punctum of the lower eyelid and thread it through until you see it pushing the sac wall. 8. Incise the sac on top of the probe and deliver it into the nose. 2 Gross anatomy of a cadaver specimen showing the spacial orientation of the nasolacrimal duct (palpation probe). 3 Osteologic image of the orbit showing the lacrimal bone and the frontal maxillary process. 1 Gross anatomy of a cadaver specimen showing a palpation probe in the lacrimal duct opening below the inferior turbinate (IT). 4 Axial CT section of the paranasal sinuses demonstrating the bilateral lacrimal ducts. 60 16 Pituitary Gland and Tumors Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 16.0 Endoscopic Approach to Pituitary Gland and Related Tumors 1. Identify the sphenoid ostium. 2. Identify the anatomy of lateral nasal wall. 3. Locate the sellar floor and remove the bone with a chisel and Kerrison punch. 4. Identify the sellar dura. 5. Incise the dura and enter the pituitary gland. 1 Gross anatomy of a cadaver specimen demonstrating the carotid artery and optic nerve. Endoscopic approaches to the pituitary gland include: transsphenoidal. Transnasal. Via an external ethmoidectomy approach. Via the upper buccal sulcus of the mouth and then transseptal, transsphenoidal. Via a craniotomy, e.g., an anterolateral approach, or a frontal approach. Transseptal, 2 Sagittal gadolinium-enhanced MRI section of the brain demonstrating increased opacity from a pituitary gland tumor. 3 Endoscopic image captured with a 30°-HOPKINS® rigid telescope showing the carotid artery and optic nerve. 4 Endoscopic view of the sphenoid ostium. Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 17 Orbital Decompression 61 17.0 Orbital Decompression 1. The lamina papyracea may be dehiscent. 2. Perforate the lamina papyracea (LP) with a Cottle elevator, then undermine the thin bone and remove it medially and inferiorly in a piecemeal fashion. 3. Remove the lamina papyracea from the skull base to the MMA and from the lacrimal sac to the anterior wall of the sphenoid sinus. 4. Press on the globe and see the periorbita bulging. 5. Incise the periorbita (P) from posterior to anterior. 6. Several incisions are made parallel to each other attempting at all times to prevent injury to the medial rectus muscle. 7. Orbital fat will be exposed, apply pressure to the globe and observe fat as it herniates. 8. Using the endoscope, this test is performed during surgery to detect injuries to the lamina papyracea. 1 Gross anatomy of a cadaver specimen showing a palpation probe indicating the lamina papyracea (LP). 2 Gross anatomy of a sagittal cadaver specimen showing the periorbita (P) that has been incised from posterior to anterior. 62 17 Orbital Decompression Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 3 Gross anatomy of a sagittal cadaver specimen showing the periorbita (P). 4 Endoscopic view showing the periorbital bulge after removal of the lamina papyracea. 7 Endoscopic view of orbital fat herniation. The orbital fat is still covered by a thin layer of yellowish periorbita. 5 Coronal CT section of the paranasal sinuses showing the periorbital bulge. 6 Endoscopic view of intraoperative orbital fat herniation. a b 8 a) Postoperative axial CT section of the paranasal sinuses confirming orbital decompression. b) Postoperative axial CT section demonstrating orbital fat herniation. Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 18 Optic Nerve Decompression 18.0 Optic Nerve Decompression The optic canal is approximately 9 mm (5 – 10 mm) long, and its wall thickness measures approximately 0.3 – 1 mm. The bone is thinnest in the medial middle portion of the canal. Dehiscences are found in 4% of cases. Remove the posterior part of the lamina papyracea to expose the annulus of Zinn, a tendinous ring for insertion of ocular muscles. Next, identify the optic tubercle, which is the thickened part of the optic canal. After removing the bony canal, identify the optic nerve sheath and incise it longitudinally along its medial course. Occasionally, the ophthalmic artery runs medially. It may be inadvertently injured during incision of the optic nerve sheath for decompression. 1 Gross anatomy of a cadaver specimen demonstrating the optic nerve canal. 2 Gross anatomy of a cadaver specimen demonstrating the optic nerve canal. 63 64 19 Iatrogenic CSF Leakage Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 19.0 Iatrogenic CSF Leakage Predilection Sites of CSF Leakage: Area of insertion of middle turbinate onto the skull base. Region of anterior ethmoid artery. Lateral lamella of the lamina cribrosa. 1 Gross anatomy of a cadaver specimen demonstrating an orbital roof defect. a b 2 Endoscopic view (a) and coronal CT section (b) showing an orbital roof defect. Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 20 Lateral Canthotomy and Inferior Cantholysis 65 20.0 Lateral Canthotomy and Inferior Cantholysis Scissors are used to divide the lateral canthus down to the bone of the orbital rim and to the depth of the lateral sulcus of the conjunctiva. Protect the globe in order to avoid corneal abrasion or damage to the conjunctiva. Retract lower lid downward. Angulate scissors at 45° to the horizontal axis and divide the lateral ligament and septum. The globe and contents of the orbit will then prolapse forward. Do not probe into the posterior compartment of the eye. This procedure is normally sufficient to decompress the posterior compartment of the eye. If inadequate, a medial decompression should be done. This may be performed either endoscopically by removing the lamina papyracea widely and incising the orbital periosteum or externally via a Lynch procedure. 1 Gross anatomy of a cadaver specimen demonstrating the lateral canthotomy procedure for orbital decompression. 2 Gross anatomy of a cadaver specimen showing the lateral canthotomy procedure for orbital decompression. 66 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Bibliography 1. ALBU S, TOMESCU E. Small and large middle meatus antrostomies in the treatment of chronic maxillary sinusitis. Otolaryngol Head Neck Surg 2004; 131: 542 – 547 2. BASAK S, KARAMAN CZ, AKDILLI A et al. Evaluation of some important anatomical variations and dangerous areas of the paranasal sinuses by CT for safer endonasal surgery. Rhinology 1998; 36: 162 – 167 3. CASIANO RR. A stepwise surgical technique using the medial orbital floor as the key landmark in performing endoscopic sinus surgery. Laryngoscope 2001; 111: 964 – 974 4. ELWANY S, ELSAEID I, THABET H. Endoscopic anatomy of the sphenoid sinus. J Laryngol Otol 1999; 113: 122 – 126 5. JANFAZA P, NADOL JB, GALLA RJ. Surgical Anatomy of the Head and Neck. Cambridge, MA: Harvard University Press; 2011 6. KAINZ J, STAMMBERGER H. [The roof of the anterior ethmoid: a locus minoris resistentiae in the skull base]. Laryngol Rhinol Otol (Stuttg) 1988; 67: 142 – 149 7. KENNEDY DW, ZINREICH SJ, HASSAB MH. The internal carotid artery as it relates to endonasal sphenoethmoidectomy. Am J Rhinol 1990; 4: 7–12 8. KENNEDY DW, BOLGER WE, ZINREICH SJ eds. Diseases of the Sinuses: Diagnosis and Management. Hamilton, Ont. ; Lewiston, N.Y. : BC Decker; 2001 9. KEROS P. [On the practical value of differences in the level of the lamina cribrosa of the ethmoid]. Z Laryngol Rhinol Otol 1962; 41: 809 – 813 10. LEE HY, KIM HU, KIM SS et al. Surgical anatomy of the sphenopalatine artery in lateral nasal wall. Laryngoscope 2002; 112: 1813 – 1818 11. MEYERS RM, VALVASSORI G. Interpretation of anatomic variations of computed tomography scans of the sinuses: a surgeon’s perspective. Laryngoscope 1998; 108: 422 – 425 12. PARSONS DS, STIVERS FE, TALBOT AR. The missed ostium sequence and the surgical approach to revision functional endoscopic sinus surgery. Otolaryngol Clin North Am 1996; 29: 169 – 183 13. PEARSON BW, MACKENZIE RG, GOODMAN WS. The anatomical basis of transantral ligation of the maxillary artery in severe epistaxis. Laryngoscope 1969; 79: 969 – 984 14. STAMM A, DRAF W eds. Micro-Endoscopic Surgery of the Paranasal Sinuses and the Skull Base. Berlin: Springer; 2000 15. UNLU HH, GOVSA F, MUTLU C et al. Anatomical guidelines for intranasal surgery of the lacrimal drainage system. Rhinology 1997; 35: 11 – 15 16. WADWONGTHAM W, AEUMJATURAPAT S. Large middle meatal antrostomy vs undisturbed maxillary ostium in the endoscopic sinus surgery of nasal polyposis. J Med Assoc Thai 2003; 86 Suppl 2: S373 – 378 17. YOON JH, KIM KS, JUNG DH et al. Fontanelle and uncinate process in the lateral wall of the human nasal cavity. Laryngoscope 2000; 110: 281 – 285 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Recommended Set for Endoscopic Sinus Surgery (ESS) HOPKINS® Telescopes and Accessories Operating Instruments Powered Instrumentation Navigation Panel Unit (NPU) Cold Light Fountains KARL STORZ Image 1 HD Camera Systems and Videoendoscopic Equipment 67 68 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery HOPKINS® Telescopes for Diagnosis, Surgery and Treatment of Nose and Nasal Sinuses Diameter 2.7 mm, length 18 cm 7229 FA 7229 AA HOPKINS® Straight Forward Telescope 0°, enlarged view, diameter 2.7 mm, length 18 cm, autoclavable, fiber optic light transmission incorporated, color code: green 7229 FA HOPKINS® Forward-Oblique Telescope 45°, enlarged view, diameter 2.7 mm, length 18 cm, autoclavable, fiber optic light transmission incorporated, color code: black 7229 CA HOPKINS® Lateral Telescope 70°, enlarged view, diameter 2.7 mm, length 18 cm, autoclavable, fiber optic light transmission incorporated, color code: yellow It is recommended to check the suitability of the product for the intended procedure prior to use. Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery HOPKINS® Telescopes for Diagnosis, Surgery and Treatment of Nose and Nasal Sinuses Diameter 4 mm, length 18 cm 7230 AA 7230 AA HOPKINS® Straight Forward Telescope 0°, enlarged view, diameter 4 mm, length 18 cm, autoclavable, fiber optic light transmission incorporated, color code: green 7230 FA HOPKINS® Forward-Oblique Telescope 45°, enlarged view, diameter 4 mm, length 18 cm, autoclavable, fiber optic light transmission incorporated, color code: black 7230 CA HOPKINS® Lateral Telescope 70°, enlarged view, diameter 4 mm, length 18 cm, autoclavable, fiber optic light transmission incorporated, color code: yellow 7230 FLA HOPKINS® Forward-Oblique Telescope 45°, enlarged view, diameter 4 mm, length 18 cm, autoclavable, ­connection for fiber optic light cable on the left, fiber o ­ ptic light transmission incorporated, color code: black 69 70 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery KARL STORZ CLEARVISION® II System for intra-operative irrigation of the telescope lens One-pedal footswitch 20 0142 30 Silicone tubing set* U N I T PATIENT S I D E SIDE 40 3341 40 40 3341 01 KARL STORZ CLEARVISION® II Set, Lens irrigation system for telescopes, power supply: 100–240 VAC, 50–60 Hz including: CLEARVISION® II Mains Cord One-pedal Footswitch Silicone Tubing Set )*Optional Accessories: MTP 031229-10 Single-use tubing set. For use with KARL STORZ CLEARVISION® II. Sterile, 10 per pack * Irrigation sheath Submit your order to: mtp medical technical promotion gmbh, Take-Off GewerbePark 46, D-78579 Neuhausen ob Eck, Germany 7230 FS Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 71 KARL STORZ CLEARVISION® II Irrigation Sheath for use with CLEARVISION® II System Irrigation Sheath, proximally reinforced for use with Adjustable Holder 28272 RKB Detail Compatible HOPKINS® Telescopes Order No. Outer Diameter Working length Order No. View Outer Diameter Working length 7230 AS 4.8 x 6.0 mm 14 cm 7230 AA 0° 4.0 mm 18 cm 7230 BS 4.8 x 6.0 mm 14 cm 7230 BA 30° 4.0 mm 18 cm 7230 FS 4.8 x 6.0 mm 14 cm 7230 FA 45° 4.0 mm 18 cm 7230 CS 4.8 x 6.0 mm 14 cm 7230 CA 70° 4.0 mm 18 cm 7220 AS 3.7 x 4.8 mm 10 cm 7220 AA 0° 3.0 mm 14 cm 7220 BS 3.7 x 4.8 mm 10 cm 7220 BA 30° 3.0 mm 14 cm 7220 FS 3.7 x 4.8 mm 10 cm 7220 FA 45° 3.0 mm 14 cm 7220 CS 3.7 x 4.8 mm 10 cm 7220 CA 70° 3.0 mm 14 cm 7219 AS 3.5 x 4.7 mm 14 cm 7229 AA 0° 2.7 mm 18 cm 7219 BS 3.5 x 4.7 mm 14 cm 7229 BA 30° 2.7 mm 18 cm 7219 FS 3.5 x 4.7 mm 14 cm 7229 FA 45° 2.7 mm 18 cm 7219 CS 3.5 x 4.7 mm 14 cm 7229 CA 70° 2.7 mm 18 cm 7230 AES 4,8 x 6 mm 14 cm 7230 AE 15°– 90° 4 mm 18 cm 72 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery RHINOFORCE® II Nasal Forceps 28164 UA RHINOFORCE® II Nasal Forceps, with extra fine flat jaws, through-cutting, tissue sparing, width of cut 1.5 mm, straight sheath, straight jaws, with cleaning connector, working length 18 cm 28164 UB Same, jaws angled upwards 45° 28164 UE Same, jaws angled downwards 45° 663211 Forceps, straight, not through-cutting, extra sharp, with oval, fenestrated cupped jaws, width 1.8 mm, working length 18 cm, color code: one black handle 663217 Same, 45° upturned 663301 Scissors, straight, delicate, working length 18 cm 663302 Scissors, straight, extra delicate, working length 18 cm 28164 UA Forceps 663211 Scissors 663304 Same, curved to right 663305 Same, curved to left 663307 Same, 45° curved upwards 663300 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Dissectors 26164 DB 28164 DB Dissector, sharp, tip angled 45°, round spatula, with round handle, size 3 mm, length 25 cm 28164 DF Dissector, sharp, tip angled 15°, flat long spatula, with round handle, size 1.5 mm, length 25 cm 28164 DS Dissector, sharp, tip angled 15°, with round handle, size 2 mm, length 25 cm 28164 DM Dissector, sharp, straight tip, slightly curved spatula, with round handle, size 3 mm, length 25 cm Curettes 26164 KB 28164 KA Curette, round spoon, tip slightly angled, size 1 mm, with round handle, length 23 cm 28164 KB Curette, round spoon, tip slightly angled, size 2 mm, with round handle, length 25 cm 28164 KF Curette, round spoon, tip highly angled, size 2 mm, with round handle, length 25 cm 28164 KG Same, size 3 mm 73 74 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery CAPPABIANCA-de DIVITIIS Ring Curettes 28164 RN 28164 RN CAPPABIANCA-de DIVITIIS Ring Curette, with round wire, inner diameter 3 mm, tip angled 45°, with round handle, length 25 cm 28164 RO CAPPABIANCA-de DIVITIIS Ring Curette, with round wire, inner diameter 5 mm, tip angled 45°, with round handle, length 25 cm 28164 RG CAPPABIANCA-de DIVITIIS Ring Curette, with round wire, inner diameter 5 mm, tip angled 90°, with round handle, length 25 cm 28164 RB CAPPABIANCA-de DIVITIIS Ring Curette, with round wire, inner diameter 3 mm, laterally curved sheath end, with round handle, length 25 cm 28164 RD CAPPABIANCA-de DIVITIIS Ring Curette, with round wire, inner diameter 5 mm, laterally curved 90° sheath end, with round handle, length 25 cm 28164 RR CAPPABIANCA-de DIVITIIS Curette, blunt, stirrup-shape, with round handle, length 25 cm CAPPABIANCA-de DIVITIIS Suction Curettes 28164 RT 28164 RT CAPPABIANCA-de DIVITIIS Suction Curette, with basket, round, size 5 mm, rotatable tube, LUER, length 25 cm 28164 RU Same, size 6.5 mm 28164 RSA CAPPABIANCA-de DIVITIIS Suction Curette, blunt, inner diameter 3 mm, tip angled 45°, LUER, length 25 cm 28164 RSB Same, inner diameter 5 mm 28164 RSC Same, inner diameter 7 mm Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery de DIVITIIS-CAPPABIANCA Scalpel 28164 M 28164 M de DIVITIIS-CAPPABIANCA Scalpel, with retractable blade, length 23 cm, including: Handle Outer Sheath Micro Knife, pointed Round Knife 28164 MP 28164 MP Round Knife, vertical, oval, with round handle, 3.5 x 2.5 mm, length 25 cm CASTELNUOVO Hook and Suction Tube 28164 H 28164 H CASTELNUOVO Hook, 90°, blunt, with round handle, length 25 cm 28164 X 28164 X CASTELNUOVO Suction Tube, diameter 2 mm, malleable, lateral suction holes, working length 25 cm 75 76 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Suction Tubes 722830 649183 649182 BU 649180 N 662882 662883 662885 662886 722830 Suction Tube, angular, with grip plate and cut-off hole, LUER-Lock, outer diameter 3 mm, working length 14 cm 649180 N FERGUSON-CASTELNUOVO Suction Tube, without cut-off hole, LUER, diameter 2 mm, working length 15 cm 649182 BU FERGUSON-CASTELNUOVO Suction Tube, with cut-off hole and stylet, with calibration markings, lateral opening downwards, diameter 2.5 mm, working length 15 cm 649183 FERGUSON Suction Tube, with cut-off hole and stylet, LUER, 10 Fr., working length 15 cm 662882 662883 662885 662886 FRANK-PASQUINI Suction Tube, angular, tip curved upwards, ball end, with grip plate and cut-off hole, LUER, diameter 2.4 mm, working length 13 cm Same, tip curved downwards FRANK-PASQUINI Suction Tube, angular, tip curved upwards, ball end, with grip plate and cut-off hole, LUER, diameter 3 mm, working length 13 cm Same, tip curved downwards Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery TAKE-APART® Bipolar Ring Handle 26184 HM TAKE-APART® Bipolar Ring Handle, for bipolar instruments, with LUER-Lock connection for cleaning 26184 HM TAKE-APART® Outer Sheath 26184 HSS 26184 HSS TAKE APART® Outer Sheath, for bipolar instruments, size 3 mm, length 20 cm Bipolar Forceps Insert 28164 FGL 28164 FGL Bipolar Forceps Insert, fine, 1 mm, distally angled 45°, vertical closing, size 3 mm, length 20 cm Bipolar High Frequency Cord 26176 LE Bipolar High Frequency Cord, for AUTOCON® II 400 SCB system (111, 113, 115, 122, 125), AUTOCON® II 200, AUTOCON® II 80, KARL STORZ Coagulator 26021 B/C/D, 860021 B/C/D, 27810 B/C/D, 28810 B/C/D, AUTOCON® series (50, 200, 350), Erbe-Coagulator, T and ICC series, length 300 cm 77 78 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery UNIDRIVE® S III ENT SCB/UNIDRIVE® S III ECO The multifunctional unit for ENT UNID ECO RIVE ® S I Special Features: II UNIDRIVE® S III ECO UNID ENT RIVE ® S SCB III UNIDRIVE® S III ENT SCB Touch Screen: Straightforward function selection via touch screen l – Set values of the last session are stored l l Optimized user control due to touch screen l – Choice of user languages l – Operating elements are single and clear to read due to color display l – One unit – multifunctional: – Shaver system for surgery of the paranasal sinuses and anterior skull base – INTRA Drill Handpieces (40,000 rpm and 80,000 rpm) – Sinus Shaver – Micro Saw – STAMMBERGER-SACHSE Intranasal Drill – Dermatome – High-Speed Handpieces (60,000 rpm and 100,000 rpm) l l l – Two motor outputs: Two motor outputs for simultaneous connection of two motors: For example, a shaver and micro motor l l Soft start function l – Textual error messages l – Integrated irrigation and coolant pump: – Absolutely homogeneous, micro-processor controlled irrigation rate throughout the entire irrigation range – Quick and easy connection of the tubing set l l Easy program selection via automated motor recognition l l Continuously adjustable revolution range l l Maximum number of revolutions and motor torque: Microprocessor-controlled motor rotation speed. Therefore the preselected parameters are maintained throughout the drilling procedure. l l Maximum number of revolutions can be preset l l SCB model with connections to the KARL STORZ Communication Bus (KARL STORZ-SCB) l – Irrigator rod included l – Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 79 Motor Systems Specifications System specifications Mode Order No. rpm Shaver mode oscillating Operation mode: in conjunction with Handpiece: Max. rev. (rpm):DrillCut-X® II Shaver Handpiece DrillCut-X® II N Shaver Handpiece 40 7120 50 40 7120 55 10,000* 10,000* Sinus burr mode rotating in conjunction with Handpiece: Operation mode: Max. rev. (rpm):DrillCut-X® II Shaver Handpiece DrillCut-X® II N Shaver Handpiece 40 7120 50 40 7120 55 12,000 12,000 High-speed drilling mode Operation mode: Max. rev. (rpm): 20 7120 33 60,000/100,000 counterclockwise or clockwise in conjunction with: High-Speed Micro Motor counterclockwise or clockwise Drilling mode Operation mode: in conjunction with: Max. rev. (rpm):micro motor and connecting cable [ 20 7110 33 20 7111 73 ] 40,000/80,000 Micro saw mode in conjunction with: Max. rev. (rpm):micro motor and connecting cable [ 20 7110 33 20 7111 73 ] 15,000/20,000 Intranasal drill mode Max. rev. (rpm): in conjunction with: micro motor and connecting cable [ 20 7110 33 20 7111 73 ] 60,000 Dermatome mode Max. rev. (rpm): in conjunction with: micro motor and connecting cable [ 20 7110 33 20 7111 73 ] 8,000 Power supply: 100 – 240 VAC, 50/60 Hz Dimensions: (w x h x d) 300 x 165 x 265 mm Two outputs for parallel connection of two motors Integrated irrigation pump: Flow: adjustable in 9 steps * Approx. 4,000 rpm is recommended as this is the most efficient suction/performance ratio. UNIDRIVE® S III ENT SCB UNIDRIVE® S III ECO Touch Screen: 6.4" / 300 cd/m2 Weight: 5.2 kg 4.7 kg Certified to: IEC 601-1 CE acc. to MDD IEC 60601-1 Available languages:English, French, German, Spanish, Italian, Portuguese, Greek, Turkish, Polish, Russian numerical codes 80 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Motor Systems Special features of high-performance EC micro motor II and of the high-speed micro motor Special features of high-performance EC micro motor II: l l l l l Self-cooling, brushless high-performance EC micro motor Smallest possible dimensions Autoclavable Reprocessable in a cleaning machine Detachable connecting cable ## INTRA coupling for a wide variety of applications ## Maximum torque 4 Ncm ## Number of revolutions continuously adjustable up to 40.000 rpm ## Provided a suitable handle is used, the number of revolutions is continuously adjustable up to 80,000 rpm 20 7110 33 20 7110 33 High-Performance EC Micro Motor II, for use with UNIDRIVE® II/UNIDRIVE® ENT/OMFS/NEURO/ECO and Connecting Cable 20 7110 73, or for use with UNIDRIVE® S III ENT/ECO/NEURO and Connecting Cable 20 7111 73 20 7111 73 Connecting Cable, to connect High-Performance EC Micro Motor 20 7110 33 to UNIDRIVE® S III ENT/ECO/NEURO Special Features of the high-speed micro motor: l ## Maximum l Brushless high-speed micro motor Smallest possible dimensions l Autoclavable l Reprocessable in a cleaning machine l Maximum torque 6 Ncm ## Number torque 6 Ncm of revolutions continuously adjustable up to 60.000 rpm ## Provided a suitable handle is used, the number of revolutions is continuously adjustable up to 100,000 rpm 20 7120 33 20 7120 33 High-Speed Micro-Motor, max. speed 60,000 rpm, including connecting cable, for use with UNIDRIVE® S III ENT/NEURO Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 81 UNIDRIVE® S III ENT SCB UNIDRIVE® S III ECO Recommended System Configuration UNIDRIVE® S III ENT SCB UNIDRIVE® S III ECO 40 7016 20-1 40 7014 20 40 7016 01-1 UNIDRIVE® S III ENT SCB, motor control unit with color display, touch screen, two motor outputs, integrated irrigation pump and SCB module, power supply 100 – 240 VAC, 50/60 Hz including: Mains Cord Irrigator Rod Two-Pedal Footswitch, two-stage, with proportional function Silicone Tubing Set, for irrigation, sterilizable Clip Set, for use with silicone tubing set SCB Connecting Cable, length 100 cm Single Use Tubing Set*, sterile, package of 3 40 7014 01 UNIDRIVE® S III ECO, motor control unit with two motor outputs and integrated irrigation pump, power supply 100 – 240 VAC, 50/60 Hz including: Mains Cord Two-Pedal Footswitch, two-stage, with proportional function Silicone Tubing Set, for irrigation, sterilizable Clip Set, for use with silicone tubing set Specifications: Touch Screen UNIDRIVE® S III ENT SCB: 6.4"/300 cd/m2 Dimensions w x h x d 300 x 165 x 265 mm Flow 9 steps Weight 5.2 kg Power supply 100-240 VAC, 50/60 Hz Certified to EC 601-1, CE acc. to MDD * mtp medical technical promotion gmbh, Take-Off GewerbePark 46, D-78579 Neuhausen ob Eck, Germany 82 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery UNIDRIVE® S III ENT SCB UNIDRIVE® S III ECO System Components Silicone Tubing Set Two-Pedal Footswitch 20 0166 30 20 7116 40 U N I T S I D E PATIENT SIDE High-Speed Micro-Motor High-Performance EC Micro Motor II 20 7110 33 20 7111 73 20 7120 33 High-Speed Handpiece DrillCut-X® II Shaver Handpiece, for use with UNIDRIVE® S III ECO/ENT/NEURO DrillCut-X® II N Shaver Handpiece, optional adaptability to Shaver Tracker, for use with UNIDRIVE® S III ECO/ENT/NEURO 40 7120 50 40 7120 55 INTRA Drill Handpiece Shaver Blade 41201 KN 252575 – 252590 252660 – 252692 Shaver Blade, curved Intranasal Drill 41302 KN Sinus Burr 660000 41305 DN Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Optional Accessories for UNIDRIVE® S III ENT SCB and UNIDRIVE® S III ECO * 280053 Universal Spray, 6x 500 ml bottles – HAZARDOUS GOODS – UN 1950 including: Spray Nozzle 280053 C Spray Nozzle, for the reprocessing of INTRA burr handpieces, for use with Universal Spray 280053 B 031131-10* Tubing Set, for irrigation, for single use, sterile, package of 10 mtp medical technical promotion gmbh, Take-Off GewerbePark 46, D-78579 Neuhausen ob Eck, Germany 83 84 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery DrillCut-X® Shaver Handpieces Special Features: DrillC 40 71 ut-X ® II N 20 55 DrillC u 40 71 t-X ® II 20 50 Special Features Max. 10,000 rpm for shaver blades, max. 12,000 rpm for sinus shaver l l Straight suction channel l l Integrated irrigation channel l l Powerful motor, also suitable for harder materials l l Absolutely silent running, no vibration l l Completely immersible and machine-washable l l LOCK allows fixation of shaver blades and sinus shavers l l Extremely lightweight design l l Optional, ergonomic handle, detachable l l Can be adapted to navigation tracker – l 40 7120 50 40 7120 50 DrillCut-X® II Shaver Handpiece, for use with UNIDRIVE® S III ECO/ENT/NEURO/OMFS 40 7120 55 40 7120 55 DrillCut-X® II N Shaver Handpiece, optional adaptability to Shaver Tracker 40 8001 22, for use with UNIDRIVE® S III ECO/ENT/NEURO/OMFS Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery DrillCut-X® II Shaver Handpiece Special Features: ## Powerful motor ## Absolutely silent running ## Enhanced ergonomics ## Lightweight design ## Oscillation mode for shaver blades, max. 10,000 rpm ## Rotation mode for sinus shavers, max. 12,000 rpm ## Straight suction channel and integrated irrigation ## The versatile DrillCut-X® II Shaver Handpiece can be adapted to individual needs of the user ## Easy hygienic processing, suitable for use in washer and autoclavable at 134 °C ## Quick coupling mechanism facilitates more rapid exchange of work inserts ## Proven DrillCut-X® blade portfolios can be used 40 7120 50 40 7120 50 DrillCut-X® II Shaver Handpiece, for use with UNIDRIVE® S III ECO/ENT/NEURO/OMFS 40 7120 90 40 7120 90 Handle, adjustable, for use with DrillCut-X® II 40 7120 50 and DrillCut-X® II N 40 7120 55 Optional Accessory: 41250 RA 41250 RA Cleaning Adaptor, LUER-Lock, for cleaning DrillCut-X® shaver handpieces 85 86 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery DrillCut-X® II Shaver N Handpiece Special Features: ## Powerful motor ## Absolutely silent running ## Enhanced ergonomics ## Lighweight design ## Oscillation mode for shaver blades, max. 10,000 rpm ## Rotation mode for sinus shavers, max. 12,000 rpm ## Straight suction channel and integrated irrigation ## The versatile DrillCut®-X II Shaver N Shaver Handpiece can be adapted to the individual needs of the user ## Easy hygienic processing, suitable for use in washer and autoclavable at 134 °C ## Quick coupling mechanism facilitates more rapid exchange of working inserts ## Proven DrillCut-X® blade portfolios can be used ## Optional adaptability to Shaver Tracker 40 8001 22 ## Allows shaver navigation when used with NPU 40 8000 01 40 7120 55 40 7120 55 DrillCut-X® II N Shaver Handpiece, optional adaptability to Shaver Tracker 40 8001 22, for use with UNIDRIVE® S III ECO/ENT/NEURO/OMFS 40 7120 90 40 7120 90 Handle, adjustable, for use with DrillCut-X® II 40 7120 50 and DrillCut-X® II N 40 7120 55 Optional Accessory: 41250 RA 41250 RA Cleaning Adaptor, LUER-Lock, for cleaning DrillCut-X® shaver handpieces Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Handle for DrillCut-X® II Shaver Handpiece for use with DrillCut-X® II 40 7120 50 and DrillCut-X® II N 40 7120 55 Special Features: ## Ergonomic design ## Ultralight construction ## Easy handle control allows individual adjustment ## The adjustable handle can be mounted to DrillCut®-X II or -X II N Shaver Handpiece ## Easy fixation via rotary lock ## Sterilizable 40 7120 90 40 7120 90 Handle, adjustable, for use with DrillCut-X® II 40 7120 50 and DrillCut-X® II N 40 7120 55 87 88 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Shaver Blades, straight for Nasal Sinuses and Skull Base Surgery For use with DrillCut-X® II and DrillCut-X® II N 41201 GN Shaver Blades, straight, sterilizable for use with Detail 40 7120 50 DrillCut-X® II Handpiece 40 7120 55 DrillCut-X® II N Handpiece Shaver Blade length 12 cm 41201 KN serrated cutting edge, diameter 4 mm, color code: blue-red 41201 KK double serrated cutting edge, diameter 4 mm, color code: blue-yellow 41201 GN concave cutting edge, ­oval cutting window, diameter 4 mm, color code: blue-green 41201 LN concave cutting edge, oblique cutting window, diameter 4 mm, color code: blue-black 41201 SN straight cutting edge, diameter 4 mm, color code: blue-blue 41201 KSA serrated cutting edge, diameter 3 mm, color code: blue-red 41201 KKSA double serrated cutting edge, diameter 3 mm, color code: blue-yellow 41201 KKSB double serrated cutting edge, diameter 2 mm, color code: blue-yellow 41201 LSA concave cutting edge, oblique cutting window, diameter 3 mm, color code: blue-black Optional Accessory: 41200 RA Cleaning Adaptor, LUER-Lock, for cleaning the inner and outer blades of reusable Shaver Blades 412xx Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 89 Shaver Blades, curved for Nasal Sinuses and Skull Base Surgery For use with DrillCut-X® II and DrillCut-X® II N 41204 KKB Shaver Blades, curved 35°/40°, sterilizable for use with Detail 40 7120 50 DrillCut-X® II Handpiece 40 7120 55 DrillCut-X® II N Handpiece Shaver Blade length 12 cm 41202 KN curved 35°, ­cutting edge serrated backwards, diameter 4 mm, color code: blue-red 41204 KKF curved 40°, cutting edge serrated forwards, double serrated, diameter 4 mm, color code: blue-yellow 41204 KKB curved 40°, cutting edge serrated backwards, ­double serrated, diameter 4 mm, color code: blue-yellow 41204 KKFA curved 40°, cutting edge serrated forwards, double serrated, diameter 3 mm, color code: blue-yellow 41204 KKBA curved 40°, cutting edge serrated backwards, double serrated, diameter 3 mm, color code: blue-yellow Optional Accessory: 41200 RA Cleaning Adaptor, LUER-Lock, for cleaning the inner and outer blades of reusable Shaver Blades 412xx 90 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Shaver Blades, curved for Nasal Sinuses and Skull Base Surgery For use with DrillCut-X® II and DrillCut-X® II N 41203 KKF Shaver Blades, curved 65°, sterilizable for use with Detail 40 7120 50 DrillCut-X® II Handpiece 40 7120 55 DrillCut-X® II N Handpiece Shaver Blade length 12 cm 41203 KNF curved 65°, cutting edge serrated forwards, diameter 4 mm, color code: blue-red 41203 KNB curved 65°, cutting edge serrated backwards, diameter 4 mm, color code: blue-red 41203 KKF curved 65°, cutting edge serrated forwards, double serrated, diameter 4 mm, color code: blue-yellow 41203 KKB curved 65°, cutting edge serrated backwards, double serrated, diameter 4 mm, color code: blue-yellow 41203 KKFA curved 65°, cutting edge serrated forwards, double serrated, diameter 3 mm, color code: blue-yellow 41203 KKBA curved 65°, cutting edge serrated backwards, double serrated, diameter 3 mm, color code: blue-yellow 41203 GNF curved 65°, concave cutting edge, oval cutting window, forward opening, diameter 4 mm, color code: blue-green 41203 GNB curved 65°, concave cutting edge, oval cutting window, backward opening, diameter 4 mm, color code: blue-green Optional Accessory: 41200 RA Cleaning Adaptor, LUER-Lock, for cleaning the inner and outer blades of reusable Shaver Blades 412xx Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 91 Shaver Blades, straight for Nasal Sinuses and Skull Base Surgery For use with DrillCut-X® II and DrillCut-X® II N 41301 KK Shaver Blades, straight, for single use , sterile, package of 5 for use with Detail 40 7120 50 DrillCut-X® II Handpiece 40 7120 55 DrillCut-X® II N Handpiece Shaver Blade length 12 cm 41301 KN serrated cutting edge, diameter 4 mm, color code: blue-red 41301 KK double serrated cutting edge, diameter 4 mm, color code: blue-yellow 41301 GN concave cutting edge, o ­ val cutting window, diameter 4 mm, color code: blue-green 41301 LN concave cutting edge, oblique cutting window, diameter 4 mm, color code: blue-black 41301 SN straight cutting edge, diameter 4 mm, color code: blue-blue 41301 KSA serrated cutting edge, diameter 3 mm, color code: blue-red 41301 KKSA double serrated cutting edge, diameter 3 mm, color code: blue-yellow 41301 KKSB double serrated cutting edge, diameter 2 mm, color code: blue-yellow 41301 LSA concave cutting edge, oblique cutting window, diameter 3 mm, color code: blue-black 92 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Shaver Blades, curved for Nasal Sinuses and Skull Base Surgery For use with DrillCut-X® II and DrillCut-X® II N 41302 KN Shaver Blades, curved 35°/40°, for single use , sterile, package of 5 for use with Detail 40 7120 50 DrillCut-X® II Handpiece 40 7120 55 DrillCut-X® II N Handpiece Shaver Blade length 12 cm 41302 KN curved 35°, ­cutting edge serrated backwards, diameter 4 mm, color code: blue-red 41304 KKF curved 40°, cutting edge serrated forwards, double serrated, diameter 4 mm, color code: blue-yellow 41304 KKB curved 40°, cutting edge serrated backwards, d ­ ouble serrated, diameter 4 mm, color code: blue-yellow 41304 KKFA curved 40°, cutting edge serrated forwards, double serrated, diameter 3 mm, color code: blue-yellow 41304 KKBA curved 40°, cutting edge serrated backwards, double serrated, diameter 3 mm, color code: blue-yellow Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 93 Shaver Blades, curved for Nasal Sinuses and Skull Base Surgery For use with DrillCut-X® II and DrillCut-X® II N 41303 KKB Shaver Blades, curved 65°, for single use , sterile, package of 5 for use with Detail 40 7120 50 DrillCut-X® II Handpiece 40 7120 55 DrillCut-X® II N Handpiece Shaver Blade length 12 cm 41303 KNF curved 65°, cutting edge serrated forwards, diameter 4 mm, color code: blue-red 41303 KNB curved 65°, cutting edge serrated backwards, diameter 4 mm, color code: blue-red 41303 KKF curved 65°, cutting edge serrated forwards, double serrated, diameter 4 mm, color code: blue-yellow 41303 KKB curved 65°, cutting edge serrated backwards, double serrated, diameter 4 mm, color code: blue-yellow 41303 KKFA curved 65°, cutting edge serrated forwards, double serrated, diameter 3 mm, color code: blue-yellow 41303 KKBA curved 65°, cutting edge serrated backwards, double serrated, diameter 3 mm, color code: blue-yellow 41303 GNF curved 65°, cutting edge concave forwards, oval cutting window, diameter 4 mm, color code: blue-green 41303 GNB curved 65°, cutting edge concave backwards, oval cutting window, diameter 4 mm, color code: blue-green 94 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Sinus Burrs, curved for Nasal Sinuses and Skull Base Surgery For use with DrillCut-X® II and DrillCut-X® II N 41305 RN Sinus Burrs, curved 70°/55°/40°/15°, for single use , sterile, package of 5 for use with Detail 40 7120 50 DrillCut-X® II Handpiece 40 7120 55 DrillCut-X® II N Handpiece Sinus Burr length 12 cm 41304 W curved 40°, cylindric, drill diameter 3 mm, shaft diameter 4 mm, color code: red-blue 41303 WN curved 55°, cylindric, drill diameter 3.6 mm, shaft diameter 4 mm, color code: red-blue 41305 RN curved 15°, bud drill, drill diameter 4 mm, shaft diameter 4 mm, color code: red-black 41305 DN curved 15°, diamond head, drill diameter 3 mm, shaft diameter 4 mm, color code: red-yellow 41305 D curved 15°, diamond head, drill diameter 5 mm, shaft diameter 4 mm, color code: red-yellow 41305 DW curved 40°, diamond head, drill diameter 5 mm, shaft diameter 4 mm, color code: red-yellow 41303 DT curved 70°, diamond head, drill diameter 3.6 mm, shaft diameter 4 mm, color code: red-yellow Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Accessories for Shaver 39550 A 39550 A Wire Tray, provides safe storage of accessories for KARL STORZ paranasal sinus shaver systems during cleaning and sterilization for storage of: – Up to 7 shaver attachments – Connecting cable Please note: The instruments displayed are not included in the sterilizing and storage tray. 95 96 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery INTRA Drill Handpiece for Surgery in Ethmoid and Skull Base Area Special Features: ## Tool-free closing and opening of the drill ## Right/left rotation ## Max. rotating speed up to 40,000 rpm / 80,000 U/min ## Detachable irrigation channels ## Lightweight construction with little vibrations ## Low maintenance ## Reprocessable in a cleaning machine ## Safe grip ## Operates 252571INTRA Drill Handpiece, angled, length 15 cm, transmission 1:1 (40,000 rpm), for use with KARL STORZ high-performance EC micro motor II and burrs 252574 Same, Transmission 1:2 (80.000 rpm) 252571 252591INTRA Drill Handpiece, straight, length 13 cm, transmission 1:1 (40,000 rpm), for use with KARL STORZ high-performance EC micro motor II and burrs 252574 252591 9.5 cm 649600 – 649770 G Detail 649600 649700 649700 G 280033 Size Dia. mm Standard Diamond Diamond coarse 014 1.4 649614 649714 – 018 1.8 649618 649718 – 023 2.3 649623 649723 649723 G 027 2.7 649627 649727 649727 G 031 3.1 649631 649731 649731 G 035 3.5 649635 649735 649735 G 040 4 649640 649740 649740 G 045 4.5 649645 649745 649745 G 050 5 649650 649750 649750 G 060 6 649660 649760 649760 G 070 7 649670 649770 649770 G Standard Straight Shaft Burr, stainless, size 014 – 070, length 9.5 cm, set of 11 Diamond Straight Shaft Burr, stainless, size 014 – 070, length 9.5 cm, set of 11 Rapid Diamond Straight Shaft Burr, stainless, with coarse diamond coating for precise drilling and abrasion without hand pressure and generating minimal heat, size 023 – 070, length 9.5 cm, set of 9, color code: gold Rack, for 36 straight shaft burrs with a length of 9.5 cm, foldable, sterilizable, size 22 x 14 x 2 cm Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 97 INTRA Drill Handpiece for Surgery in Ethmoid and Skull Base Area Special Features: closing and opening of the drill ## Right/left rotation ## Max. rotating speed up to 40,000 rpm / 80,000 U/min ## Detachable irrigation channels ## Lightweight construction with little vibrations ## Low maintenance ## Reprocessable in a cleaning machine ## Safe grip ## Tool-free ## Operates 252572INTRA Drill Handpiece, angled, length 18 cm, transmission 1:1 (40,000 rpm), for use with KARL STORZ high-performance EC micro motor II and burrs 252575 Same, transmission 1:2 (80,000 rpm) 252572 252575 252592INTRA Drill Handpiece, straight, length 17 cm, transmission 1:1 (40,000 rpm), for use with KARL STORZ high-performance EC micro motor II and burrs 252592 12.5 cm 649600 L – 649770 GL Detail Standard Diamond Diamond coarse sterilizable sterilizable sterilizable Size Dia. mm 014 1.4 649614 L 649714 L – 018 1.8 649618 L 649718 L – 023 2.3 649623 L 649723 L 649723 GL 027 2.7 649627 L 649727 L 649727 GL 031 3.1 649631 L 649731 L 649731 GL 035 3.5 649635 L 649735 L 649735 GL 040 4 649640 L 649740 L 649740 GL 045 4.5 649645 L 649745 L 649745 GL 050 5 649650 L 649750 L 649750 GL 060 6 649660 L 649760 L 649760 GL 070 7 649670 L 649770 L 649770 GL 649600 L Standard Straight Shaft Burr, stainless, size 014 – 070, length 12.5 cm, set of 11 649700 L Diamond Straight Shaft Burr, stainless, size 014 – 070, length 12.5 cm, set of 11 649700 GL Rapid Diamond Straight Shaft Burr, stainless, with c ­ oarse diamond coating for precise drilling and abrasion without hand pressure and generating minimal heat, sizes 023 – 070, length 12.5 cm, set of 9, color code: gold Rack, for 36 straight shaft burrs with a length of 12.5 cm, foldable, sterilizable, size 22 x 17 x 2 cm 280034 98 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Accessories for Burrs 280033 280034 280043 280033 Rack, for 36 straight shaft burrs with a length of 9.5 cm, foldable, sterilizable, size 22 x 14 x 2 cm 280034 Rack, for 36 straight shaft burrs with a length of 12.5 cm, foldable, sterilizable, size 22 x 17 x 2 cm n 280043 Rack, flat model, to hold 21 straight shaft burrs with a length of 7 cm (6 pcs) and 9.5 cm (15 pcs), folding model, sterilizable, size 17.5 x 11.5 x 1.2 cm Please note: The burrs displayed are not included in the racks. Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 99 Accessories for Burrs 39552 B Tray for small parts included 39552 A Wire Tray, provides safe storage of accessories for KARL STORZ drilling/grinding systems during cleaning and sterilization, includes tray for small parts, for use with Rack 280030, rack not included for storage of: – Up to 6 drill handpieces – Connecting cable – EC micro motor – Small parts 39552 B Wire Tray, provides safe storage of accessories for KARL STORZ drilling/grinding systems during cleaning and sterilization, includes tray for small parts, for use with Rack 280030, rack included for storage of: – Up to 6 drill handpieces – Connecting cable – EC micro motor – Up to 36 drill bits and burrs – Small parts Please note: The instruments displayed are not included in the sterilizing and storage tray. 100 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery UNIDRIVE® S III ENT SCB High-Speed Handpieces, angled, 100,000 rpm For use with High-Speed Drills, shaft diameter 3.17 mm and with High-Speed Micro Motor 20 7120 33 20 7120 33 53 mm 7.5 mm 252681 93 mm 7.5 mm 252682 252681High-Speed Handpiece, medium, angled, 100,000 rpm, for use with High-Speed Micro-Motor 20 7120 33 252682High-Speed Handpiece, long, angled, 100,000 rpm, for use with High-Speed Micro-Motor 20 7120 33 100,000 rpm diameter 7.5 mm Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 101 UNIDRIVE® S III ENT SCB High-Speed Handpieces, angled, 60,000 rpm For use with High-Speed Drills, shaft diameter 2.35 mm and with High-Speed Micro Motor 20 7120 33 20 7120 33 51 mm 5.5 mm 252661 71 mm 5.5 mm 252662 91 mm 5.5 mm 252663 252661High-Speed Handpiece, short, angled, 60,000 rpm, for use with High-Speed Micro-Motor 20 7120 33 252662High-Speed Handpiece, medium, angled, 60,000 rpm, for use with High-Speed Micro-Motor 20 7120 33 252663High-Speed Handpiece, long, angled, 60,000 rpm, for use with High-Speed Micro-Motor 20 7120 33 60,000 rpm diameter 5.5 mm 102 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery UNIDRIVE® S III ENT SCB High-Speed Handpieces, straight, 60,000 rpm For use with High-Speed Drills, shaft diameter 2.35 mm and with High-Speed Micro Motor 20 7120 33 20 7120 33 51 mm 5.5 mm 252691 71 mm 5.5 mm 252692 252691High-Speed Handpiece, short, straight, 60,000 rpm, for use with High-Speed Micro-Motor 20 7120 33 252692High-Speed Handpiece, medium, straight, 60,000 rpm, for use with High-Speed Micro-Motor 20 7120 33 60,000 rpm diameter 5.5 mm Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 103 UNIDRIVE® S III ENT SCB High-Speed Handpieces, malleable, slim, angled, 60,000 rpm For use with High-Speed Drills, shaft diameter 1 mm and with High-Speed Micro Motor 20 7120 33 60,000 rpm diameter 4.7 mm The handpieces have malleable shafts that can be bent up to 20° according to user requirements. malleable 20 7120 33 108 mm 252671 4.7 mm 128 mm 4.7 mm 252672 252671High-Speed Handpiece, extra long, malleable, slim, angled, 60,000 rpm, for use with High-Speed Micro-Motor 20 7120 33 252672High-Speed Handpiece, super long, malleable, slim, angled, 60,000 rpm, for use with High-Speed Micro-Motor 20 7120 33 104 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery UNIDRIVE® S III ENT SCB High-Speed Standard Burrs, High-Speed Diamond Burrs For use with High-Speed Handpieces, 100,000 rpm 100,000 rpm diameter 7.5 mm 252681 252682 High-Speed Standard Burrs, 100,000 rpm, for single use , sterile, package of 5 Diameter in mm medium long 1 350110 M – 2 350120 M 350120 L 3 350130 M 350130 L 4 350140 M 350140 L 5 350150 M 350150 L 6 350160 M 350160 L 7 350170 M 350170 L High-Speed Diamond Burrs, 100,000 rpm, for single use , sterile, package of 5 Diameter in mm medium long 1 350210 M – 2 350220 M 350220 L 3 350230 M 350230 L 4 350240 M 350240 L 5 350250 M 350250 L 6 350260 M 350260 L 7 350270 M 350270 L Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 105 UNIDRIVE® S III ENT SCB High-Speed Diamond Burrs, High-Speed Acorn, High-Speed Barrel Burrs, High-Speed Neuro Fluted Burrs For use with High-Speed Handpieces, 100,000 rpm 100,000 rpm diameter 7.5 mm 252681 252682 High-Speed Coarse Diamond Burrs, 100,000 rpm, for single use , sterile, package of 5 Diameter in mm medium long 3 350330 M 350330 L 4 350340 M 350340 L 5 350350 M 350350 L 6 350360 M 350360 L 7 350370 M 350370 L High-Speed Acorn, 100,000 rpm, for single use , sterile, package of 5 Diameter in mm medium 7.5 350675 M 9 350690 M High-Speed Barrel Burrs, 100,000 rpm, for single use , sterile, package of 5 Diameter in mm medium 6 350960 M 9.1 350991 M High-Speed Neuro Fluted Burrs, 100,000 rpm, for single use , sterile, package of 5 Diameter in mm medium long 1,8 350718 M 350718 L 3 350730 M 350730 L 106 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery UNIDRIVE® S III ENT SCB High-Speed Standard Burrs, High-Speed Diamond Burrs 60,000 rpm For use with High-Speed Handpieces, 60,000 rpm diameter 5.5 mm 252661 252662 252691 252692 252663 High-Speed Standard Burrs, 60,000 rpm, for single use , sterile, package of 5 Diameter in mm short medium long 1 330110 S 330110 M – 2 330120 S 330120 M 330120 L 3 330130 S 330130 M 330130 L 4 330140 S 330140 M 330140 L 5 330150 S 330150 M 330150 L 6 330160 S 330160 M 330160 L 7 330170 S 330170 M 330170 L High-Speed Diamond Burrs, 60,000 rpm, for single use , sterile, package of 5 Diameter in mm short medium long 0.6 330206 S – – 1 330210 S 330210 M – 1.5 330215 S – – 2 330220 S 330220 M 330220 L 3 330230 S 330230 M 330230 L 4 330240 S 330240 M 330240 L 5 330250 S 330250 M 330250 L 6 330260 S 330260 M 330260 L 7 330270 S 330270 M 330270 L Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 107 UNIDRIVE® S III ENT SCB High-Speed Diamond Burrs, High-Speed Cylinder Burrs, LINDEMANN High-Speed Fluted Burrs For use with High-Speed Handpieces, 60,000 rpm 60,000 rpm diameter 5.5 mm 252661 252662 252691 252692 252663 High-Speed Coarse Diamond Burrs, 60,000 rpm, for single use , sterile, package of 5 Diameter in mm short medium long 3 330330 S 330330 M 330330 L 4 330340 S 330340 M 330340 L 5 330350 S 330350 M 330350 L 6 330360 S 330360 M 330360 L 7 330370 S 330370 M 330370 L High-Speed Cylinder Burrs, 60,000 rpm, for single use , sterile, package of 5 Diameter in mm short 4 330440 S 6 330460 S LINDEMANN High-Speed Fluted Burrs, 60,000 rpm, for single use , sterile, package of 5 Size in mm (diameter x length) short Diameter 2.1/11 330511 S Diameter 2.3/26 330526 S 108 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery UNIDRIVE® S III ENT SCB High-Speed Diamond Burrs For use with High-Speed Handpieces, 60,000 rpm 60,000 rpm diameter 4.7 mm 252671 252672 High-Speed Diamond Burrs, 60,000 rpm, for single use , sterile, package of 5 Diameter in mm extra long super long 2 320220 EL 320220 SL 3 320230 EL 320230 SL 4 320240 EL 320240 SL High-Speed Coarse Diamond Burrs, 60,000 rpm, for single use , sterile, package of 5 Diameter in mm extra long super long 2 320320 EL 320320 SL 3 320330 EL 320330 SL 4 320340 EL 320340 SL Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery KARL STORZ NAV1 electromagnetic n KARL STORZ navigation system with advanced tracking technology The new KARL STORZ navigation system, NAV1 electromagnetic, supports surgeons in otorhinolaryngology and skull base surgery. It uses a sophisticated electromagnetic tracking system. Benefits of KARL STORZ NAV1 electromagnetic ## High precision thanks to sensor location in instrument tip ## Navigated instruments can be autoclaved 30x ## Wide range of instruments; simultaneous tracking of up to 3 instruments possible ## Display of complete instrument geometry in the patient’s radiology data Experience the excellent quality and precision of the KARL STORZ navigation system NAV1 electromagnetic. ## Planning and monitoring of high-risk structures with intraoperative DistanceControl ## Better orientation through waypoint navigation ## Automatic and reliable documentation of the navigated procedure ## Infinitely adjustable CT-MRI fusion ## Import of patient data via USB, CD or PACS 109 110 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery KARL STORZ NAV1 electromagnetic n 40 8200 01 NAV1 electromagnetic including: NAV1 Module NAV1 electromagnetic Module NAV1 electromagnetic Field Generator Headband for Navigation, for single use EM Patient Tracker EM Navigation Probe Optical Mouse Mains Cord, length 300 cm Module Connecting Cable, length 250 cm DVI Connecting Cable, length 300 cm A headrest with integrated EM field generator is included in delivery. Note: Equipment cart with accessories not included in the delivery of NAV1 electromagnetic 40 8200 01. Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery KARL STORZ NAV1 electromagnetic n Components of NAV1 electromagnetic 40 8200 01 NAV1 electromagnetic including: NAV1 Module NAV1 electromagnetic Module NAV1 electromagnetic Field Generator Headband for Navigation, for single use EM Patient Tracker EM Navigation Probe Optical Mouse Mains Cord, length 300 cm Module Connecting Cable, length 250 cm DVI Connecting Cable, length 300 cm A headrest with integrated EM field generator is included in delivery. 111 112 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Instruments for NAV1 electromagnetic 40 8201 31 EM Navigated Curette, 0° 40 820132 EM Navigated Curette, 55° 40 820130 EM Navigated Curette, 90° 40 820111 EM Navigated Frontal Sinus Probe Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Instruments for NAV1 electromagnetic 40 820145 EM Navigated Suction Tube, straight 40 820165 EM Navigated Suction Tube, curved 40 820110 EM Navigated Probe, malleable, straight 40 820112 EM Navigated Probe, malleable, curved 40 8201 05 EM Navigated Probe 113 114 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery KARL STORZ NAV1 pico Mobile optical navigation for ENT and skull base surgery Special Features: space-saving system with intuitive handling ## Easy assembly and flexible use in the OR ## Mobile, ## Durable, sturdy and autoclavable navigation instruments ## Reduced costs through autoclavable accessories Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery KARL STORZ NAV1 pico Mobile optical navigation for ENT and skull base surgery 40 8000 01 NAV1 pico including: Navigation Panel Optical Mouse Navigation Camera Electronic Box Docking Adaptor Mobile Stand Data Cable Video Cable Navigation Camera cable, length 250 cm Headband for Navigation, for single use Patient Tracker III Transport Case Navigation Navigation Probe Mains Cord 115 116 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery KARL STORZ NAV1 optical Space-saving integration in any operating room With NAV1 optical you benefit from a seamlessly ­integrated high-performance navigation solution. The b ­ asic unit can easily be attached to a ceiling supply unit or integrated into an equipment cart. Mounted on a ceiling or an extension arm, the navigation camera allows an easy setup and optimal visualization of the surgical site combined with high flexibility. This results in a “zero footprint” navigation solution. Therefore the NAV1 optical is offered as a solution for the f­unctional combination of all units in one place. Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery KARL STORZ NAV1 optical Space-saving integration in any operating room 40 8100 01 NAV1 optical including: NAV1 Module Optical Mouse Navigation Camera Mobile Stand Navigation Camera Cable, length 750 cm Headband for Navigation, for single use Patient Tracker III Transport Case Navigation Navigation Probe Mains Cord Note: Equipment cart with accessories not included in the delivery of NAV1 optical 40 8100 01. 117 118 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Probe, Patient Tracker and Headband for optical navigation 40 800110 40 8001 10 Navigation Probe, with glass marker spheres incorporated, autoclavable, dimensions: 295 x 15 x 30 mm, for use with NAV1 pico and NAV1 optical 40 8000 88 40 8000 88 Patient Tracker III, with verification adaptor, 3 incorporated glass marker spheres and fixation screw, autoclavable, dimensions: 80 x 60 x 12 mm for use with NAV1 pico and NAV1 optical 40 8000 83 40 8000 83 Headband for Navigation, for single use, with plastic holder Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Navigated Suction Tubes angular, curved downwards, curved upwards 40 800140 L 40 8001 40 L Navigated Suction Tube, straight, for left-handed use, 9 Fr., working length 9 cm, total length 16 cm, for use with NAV1 pico and NAV1 optical 40 800140 R 40 8001 40 R Navigated Suction Tube, straight, for right-handed use, 9 Fr., working length 9 cm, total length 16 cm, for use with NAV1 pico and NAV1 optical 40 800160 40 8001 60 v. EICKEN Navigated Suction Tube, curved downwards, for right-handed use, outer diameter 3 mm, length 16.5 cm, for use with NAV1 pico and NAV1 optical 119 120 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Navigated Suction Tubes angular, curved downwards, curved upwards 40 800151 40 8001 51 v. EICKEN Navigated Suction Tube, curved upwards, for left and right-handed use, outer diameter 3 mm, length 16.5 cm, for use with NAV1 pico and NAV1 optical 40 800160 LM 40 8001 60 LM v. EICKEN Navigated Suction Tube, curved to left, for left and right-handed use, outer diameter 3 mm, length 16.5 cm, for use with NAV1 pico and NAV1 optical 40 800160 RM 40 8001 60 RM v. EICKEN Navigated Suction Tube, curved to right, for left and right-handed use, outer diameter 3 mm, length 16.5 cm, for use with NAV1 pico and NAV1 optical Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Optical Navigated Frontal Sinus Probe n for optical navigation 40 800111 40 800111 Optical Navigated Frontal Sinus Probe, for use with NAV1 pico and NAV1 optical Instrument Tracker for optical navigation The autoclavable instrument tracker is designed for the navigation of various instruments. The small size of the ­instrument tracker reduces the risk of collision and ensures Special Features: ## User-friendly handling thanks to optimized, miniaturized design very good instrument maneuvrability. ## Can be used for various navigation instruments 40 800120 40 800120 Tool Tracker, for optical navigated instruments, with 3 fix-mounted glass spheres, autoclavable, dimensions: 70 x 50 x 14 mm, for use with navigated instruments 40 800 14x, 40 800 15x, 40 800 16x and 40 800 17x and Optical Navigated Frontal Sinus Probe 40 800111 121 122 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery DrillCut-X® II N Shaver Handpiece and Shaver Tracker n Special Features: ## Powerful motor ## Absolutely silent running ## Enhanced ergonomics ## Reduced-weight design ## Oscillation mode for shaver blades, max. 10,000 rpm ## Rotation mode for sinus shavers, max. 12,000 rpm ## Straight suction channel and integrated irrigation ## Variable handle allows connection with various handpieces and enables more comfortable work ## Easy hygienic processing, suitable for use in washer and autoclavable at 134 °C ## Quick coupling mechanism facilitates more rapid exchange of working inserts ## Proven DrillCut-X® blade portfolio can be used ## Adaptation possibilities for navigated Shaver Tracker 40 8001 22 ## Allows shaver navigation when used with NAV1 pico and NAV1 optical 40 8001 22 40 8001 22 Shaver Tracker, autoclavable, with glass marker spheres incorporated, for use with DrillCut-X® II N Shaver Handpiece 40 7120 55 and Navigation Systems NAV1 pico 40 8000 01 and NAV1 optical 40 8100 01 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery IMAGE1 S Camera System n Economical and future-proof ## Modular concept for flexible, rigid and 3D endoscopy as well as new technologies ## Forward and backward compatibility with video endoscopes and FULL HD camera heads Innovative Design ## Dashboard: Complete overview with intuitive menu guidance ## Live menu: User-friendly and customizable ## Intelligent icons: Graphic representation changes when settings of connected devices or the entire system are adjusted ## Sustainable ## Compatible investment with all light sources ## Automatic light source control view: Parallel display of standard ­image and the Visualization mode ## Multiple source control: IMAGE1 S a ­ llows the simultaneous display, processing and ­documentation of image information from two c ­ onnected image sources, e.g., for hybrid operations ## Side-by-side Dashboard Live menu Intelligent icons Side-by-side view: Parallel display of standard image and Visualization mode 123 124 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery IMAGE1 S Camera System n Brillant Imaging ## Clear and razor-sharp endoscopic images in FULL HD ## Natural color rendition ## Reflection is minimized IMAGE1 S technologies for homogeneous illumination, ­contrast enhancement and color ­shifting ## Multiple FULL HD image CLARA FULL HD image CHROMA FULL HD image SPECTRA A * FULL HD image SPECTRA B ** * SPECTRA A : Not for sale in the U.S. ** SPECTRA B : Not for sale in the U.S. Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 125 IMAGE1 S Camera System n TC 200EN TC 200EN* IMAGE1 S CONNECT, connect module, for use with up to 3 link modules, resolution 1920 x 1080 pixels, with integrated KARL STORZ-SCB and digital Image Processing Module, power supply 100 – 120 VAC/200 – 240 VAC, 50/60 Hz including: Mains Cord, length 300 cm DVI-D Connecting Cable, length 300 cm SCB Connecting Cable, length 100 cm USB Flash Drive, 32 GB, USB silicone keyboard, with touchpad, US * Available in the following languages: DE, ES, FR, IT, PT, RU Specifications: - 2x DVI-D - 1x 3G-SDI Power supply 100 – 120 VAC/200 – 240 VAC Format signal outputs Power frequency 50/60 Hz 1920 x 1080p, 50/60 Hz I, CF-Defib LINK video inputs 3x Protection class Dimensions w x h x d 305 x 54 x 320 mm USB interface SCB interface 4x USB, (2x front, 2x rear) 2x 6-pin mini-DIN Weight 2.1 kg HD video outputs For use with IMAGE1 S IMAGE1 S CONNECT Module TC 200EN TC 300 TC 300 IMAGE1 S H3-LINK, link module, for use with IMAGE1 FULL HD three-chip camera heads, power supply 100 – 120 VAC/200 – 240 VAC, 50/60 Hz, for use with IMAGE1 S CONNECT TC 200EN including: Mains Cord, length 300 cm Link Cable, length 20 cm Specifications: Camera System TC 300 (H3-Link) Supported camera heads/video endoscopes TH 100, TH 101, TH 102, TH 103, TH 104, TH 106 (fully compatible with IMAGE1 S) 22 2200 55-3, 22 2200 56-3, 22 2200 53-3, 22 2200 60-3, 22 2200 61-3, 22 2200 54-3, 22 2200 85-3 (compatible without IMAGE1 S ­technologies CLARA, CHROMA, SPECTRA*) LINK video outputs 1x Power supply 100 – 120 VAC/200 – 240 VAC Power frequency 50/60 Hz Protection class I, CF-Defib Dimensions w x h x d 305 x 54 x 320 mm Weight 1.86 kg * SPECTRA A : Not for sale in the U.S. ** SPECTRA B : Not for sale in the U.S. 126 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery IMAGE1 S Camera Heads n For use with IMAGE1 S Camera System IMAGE1 S CONNECT Module TC 200EN, IMAGE1 S H3-LINK Module TC 300 and with all IMAGE 1 HUB™ HD Camera Control Units TH 100 TH 100 IMAGE1 S H3-Z Three-Chip FULL HD Camera Head, 50/60 Hz, IMAGE1 S compatible, progressive scan, soakable, gas- and plasma-sterilizable, with integrated Parfocal Zoom Lens, focal length f = 15 – 31 mm (2x), 2 freely programmable camera head buttons, for use with IMAGE1 S and IMAGE 1 HUB™ HD/HD Specifications: IMAGE1 FULL HD Camera Heads IMAGE1 S H3-Z Product no. TH 100 Image sensor 3x 1/3" CCD chip Dimensions w x h x d 39 x 49 x 114 mm Weight 270 g Optical interface integrated Parfocal Zoom Lens, f = 15 – 31 mm (2x) Min. sensitivity F 1.4/1.17 Lux Grip mechanism standard eyepiece adaptor Cable non-detachable Cable length 300 cm TH 104 TH 104 IMAGE1 S H3-ZA Three-Chip FULL HD Camera Head, 50/60 Hz, IMAGE1 S compatible, autoclavable, progressive scan, soakable, gas- and plasma-sterilizable, with integrated Parfocal Zoom Lens, focal length f = 15 – 31 mm (2x), 2 freely programmable camera head buttons, for use with IMAGE1 S and IMAGE 1 HUB™ HD/HD Specifications: IMAGE1 FULL HD Camera Heads IMAGE1 S H3-ZA Product no. TH 104 Image sensor 3x 1/3" CCD chip Dimensions w x h x d 39 x 49 x 100 mm Weight 299 g Optical interface integrated Parfocal Zoom Lens, f = 15 – 31 mm (2x) Min. sensitivity F 1.4/1.17 Lux Grip mechanism standard eyepiece adaptor Cable non-detachable Cable length 300 cm Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Monitors 9619 NB 9619 NB 19" HD Monitor, color systems PAL/NTSC, max. screen resolution 1280 x 1024, image format 4:3, power supply 100 – 240 VAC, 50/60 Hz, wall-mounted with VESA 100 adaption, including: External 24 VDC Power Supply Mains Cord 9826 NB 9826 NB 26" FULL HD Monitor, wall-mounted with VESA 100 adaption, color systems PAL/NTSC, max. screen resolution 1920 x 1080, image fomat 16:9, power supply 100 – 240 VAC, 50/60 Hz including: External 24 VDC Power Supply Mains Cord 127 128 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Monitors KARL STORZ HD and FULL HD Monitors 19" 26" 9619 NB 9826 NB DVI-D l l Fibre Optic – – 3G-SDI – RGBS (VGA) l l l l l l l Wall-mounted with VESA 100 adaption Inputs: S-Video Composite/FBAS Outputs: l RGBS (VGA) l l l l 3G-SDI – l l l l l l l l l l l DVI-D S-Video Composite/FBAS – l – Signal Format Display: 4:3 5:4 16:9 Picture-in-Picture PAL/NTSC compatible Optional accessories: 9826 SF Pedestal, for monitor 9826 NB 9626 SF Pedestal, for monitor 9619 NB Specifications: KARL STORZ HD and FULL HD Monitors 19" 26" Desktop with pedestal optional optional Product no. 9619 NB 9826 NB Brightness 200 cd/m2 (typ) 500 cd/m2 (typ) Max. viewing angle 178° vertical 178° vertical Pixel distance 0.29 mm 0.3 mm Reaction time 5 ms 8 ms Contrast ratio 700:1 1400:1 Mount 100 mm VESA 100 mm VESA Weight 7.6 kg 7.7 kg Rated power 28 W 72 W Operating conditions 0 – 40°C 5 – 35°C Storage -20 – 60°C -20 – 60°C Rel. humidity max. 85% max. 85% Dimensions w x h x d 469.5 x 416 x 75.5 mm 643 x 396 x 87 mm Power supply 100 – 240 VAC 100 – 240 VAC Certified to EN 60601-1, protection class IPX0 EN 60601-1, UL 60601-1, MDD93/42/EEC, protection class IPX2 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery 129 Cold Light Fountains and Accessories 495 NT 495 NTW 495 NTX Fiber Optic Light Cable, with straight connector, diameter 2.5 mm, length 180 cm Fiber Optic Light Cable, diameter 2.5 mm, length 180 cm with 90° deflection to the light source Same, length 230 cm LED NOVA® 150, High-Performance LED Cold Light Fountain 20 1612 01 LED Nova 150, High-Performance LED Cold Light Fountain with one KARL STORZ light outlet, power supply 100 - 240 VAC, 50/60 Hz including: Mains cord 20131501 Cold Light Fountain XENON NOVA® 175, power supply: 100 –125 VAC/220 –240 VAC, 50/60 Hz including: Mains Cord XENON Spare Lamp, 175 watt, 15 volt Cold Light Fountain XENON NOVA® 175 20132026 Cold Light Fountain XENON 300 SCB 20 133101-1 Cold Light Fountain XENON 300 SCB with built-in antifog air-pump, and integrated KARL STORZ Communication Bus System SCB power supply: 100 –125 VAC/220 –240 VAC, 50/60 Hz including: Mains Cord SCB Connecting Cord, length 100 cm 20133027 Spare Lamp Module XENON with heat sink, 300 watt, 15 volt 20133028 XENON Spare Lamp, only, 300 watt, 15 volt 130 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Data Management and Documentation KARL STORZ AIDA® – Exceptional documentation The name AIDA stands for the comprehensive implementation of all documentation requirements arising in surgical procedures: A tailored solution that flexibly adapts to the needs of every specialty and thereby allows for the greatest degree of customization. This customization is achieved in accordance with existing clinical standards to guarantee a reliable and safe solution. Proven functionalities merge with the latest trends and developments in medicine to create a fully new documentation experience – AIDA. AIDA seamlessly integrates into existing infrastructures and exchanges data with other systems using common standard interfaces. WD 200-XX* AIDA Documentation System, for recording still images and videos, dual channel up to FULL HD, 2D/3D, power supply 100-240 VAC, 50/60 Hz including: USB Silicone Keyboard, with touchpad ACC Connecting Cable DVI Connecting Cable, length 200 cm HDMI-DVI Cable, length 200 cm Mains Cord, length 300 cm WD 250-XX*AIDA Documentation System, for recording still images and videos, dual channel up to FULL HD, 2D/3D, including SMARTSCREEN® (touch screen), power supply 100-240 VAC, 50/60 Hz including: USB Silicone Keyboard, with touchpad ACC Connecting Cable DVI Connecting Cable, length 200 cm HDMI-DVI Cable, length 200 cm Mains Cord, length 300 cm *XX Please indicate the relevant country code (DE, EN, ES, FR, IT, PT, RU) when placing your order. Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Workflow-oriented use Patient Entering patient data has never been this easy. AIDA seamlessly integrates into the existing infrastructure such as HIS and PACS. Data can be entered manually or via a DICOM worklist. ll important patient information is just a click away. Checklist Central administration and documentation of time-out. The checklist simplifies the documentation of all critical steps in accordance with clinical standards. All checklists can be adapted to individual needs for sustainably increasing patient safety. Record High-quality documentation, with still images and videos being recorded in FULL HD and 3D. The Dual Capture function allows for the parallel (synchronous or independent) recording of two sources. All recorded media can be marked for further processing with just one click. Edit With the Edit module, simple adjustments to recorded still images and videos can be very rapidly completed. Recordings can be quickly optimized and then directly placed in the report. In addition, freeze frames can be cut out of videos and edited and saved. Existing markings from the Record module can be used for quick selection. Complete Completing a procedure has never been easier. AIDA offers a large selection of storage locations. The data exported to each storage location can be defined. The Intelligent Export Manager (IEM) then carries out the export in the background. To prevent data loss, the system keeps the data until they have been successfully exported. Reference All important patient information is always available and easy to access. Completed procedures including all information, still images, videos, and the checklist report can be easily retrieved from the Reference module. 131 132 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Equipment Cart UG 220 Equipment Cart wide, high, rides on 4 antistatic dual wheels equipped with locking brakes 3 shelves, mains switch on top cover, central beam with integrated electrical subdistributors with 12 sockets, holder for power supplies, potential earth connectors and cable winding on the outside, Dimensions: Equipment cart: 830 x 1474 x 730 mm (w x h x d), shelf: 630 x 510 mm (w x d), caster diameter: 150 mm inluding: Base module equipment cart, wide Cover equipment, equipment cart wide Beam package equipment, equipment cart high 3x Shelf, wide Drawer unit with lock, wide 2x Equipment rail, long Camera holder UG 540 Monitor Swifel Arm, height and side adjustable, can be turned to the left or the right side, swivel range 180°, overhang 780 mm, overhang from centre 1170 mm, load capacity max. 15 kg, with monitor fixation VESA 5/100, for usage with equipment carts UG xxx UG 220 UG 540 Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery Recommended Accessories for Equipment Cart UG 310 Isolation Transformer, 200 V – 240 V; 2000 VA with 3 special mains socket, expulsion fuses, 3 grounding plugs, dimensions: 330 x 90 x 495 mm (w x h x d), for usage with equipment carts UG xxx UG 410 Earth Leakage Monitor, 200 V – 240 V, for mounting at equipment cart, control panel dimensions: 44 x 80 x 29 mm (w x h x d), for usage with isolation transformer UG 310 UG 310 UG 410 UG 510Monitor Holding Arm, height adjustable, inclinable, mountable on left or right, turning radius approx. 320°, overhang 530 mm, load capacity max. 15 kg, monitor fixation VESA 75/100, for usage with equipment carts UG xxx UG 510 133 134 Notes: Endoscopic and Sinonasal Dissection Manual for Endoscopic Sinus Surgery