(DEEMED UNIVERSITY) Sant Tukaram Nagar, Pimpri, Pune-411018 www.dpu.edu.in Dr. D. Y. Patil Dental College & Hospital, Pimpri, Pune - 411018. Lesson Plan For B.D.S. – 3rd Year Subject code :10 Subject : Oral Medicine & Radiology Faculty : Dr. Arun V. Subraniam, Dr. Preshant suvarana, Dr. D. M. Sable, Dr. Asha Chowdhery, Dr. Shivaji Khedkar, Dr. Mahesh chavan, Dr. Nikhil Diwan Unit Unit V Unit V Unit III Unit VI Topic INTRODUCTION TO SUBJECT -Definition of oral medicine and Oral radiology -Scope and objectives -History of the subject -Relation of OMR to other Dental & Medical subject CASE HISTORY TAKING -collecting personal data, how to have good rapport with patients, -taking chief compliant and HOPI Taking past dental, Medical, family & personal history -General, Extra oral & intra oral examination including inspection, palpation & other means - examination of lesions like swelling, ulcer, erosions, sinus, fistula, growth, pigmented lesions & red and & white lesions - Examinations for developmental anomalies and its differential diagnosis - investigations – biopsy & exfoliate cytology, hematological microbiological & other tests - means of forensic examinations - Planning treatment RADIATION PHYSICS, INTERACTION WITH MATTER Nature and types of radiation Sources of radiation, Production of x rays, kVp, mA of x ray machines, Parts of x ray machine Properties of x rays, Compton effect, photoelectric effect Radiation measuring units ( dosimetry) RADIATION BIOLOGY Biological effects of radiation protection from radiation and measures for it patient protection operator protection Lecture No. 1 Sr.No 1 2 2 2 3 2 4 environmental protection Unit V Unit V Unit VI Unit VI Unit III Unit VI Unit III Unit VII PROJECTION GEOMETRY Principles of image production Effect of principles of image production FILMS IN DENTISTRY AND ACCESSORIES IN RADIOLOGY Different sizes of films, its uses, Contents of film packets Difference in intra oral & extra oral films Intensifying screens Grids Collimation, Cassettes for extra oral films Filters Film holding devices INTRA ORAL RADIOGRAPHY IOPA – bisecting and paralleling angle tech Bitewing tech Occlusal tech Indications of each Advantages and disadvantages of each Difference between bisecting and paralleling DARK ROOM & PROCESSING Dark room design, Equipments in dark room Processing techniques, Processing solutions, Automatic processing NORMAL RADIOGRAPHIC LANDMARKS Maxillary radiographic landmarks Mandibular radiographic landmarks IDEAL RADIOGRAPH Definition Characteristics of ideal radiograph Factors affecting ideal radiograph Density, contrast, magnification Effect of rules of projection geometry on ideal radiograph FAULTY RADIOGRAPH Technique errors Processing errors Film handling errors EXTRA ORAL & PANORAMIC RADIOGRAPHY Waters view Lateral ceph Lateral skull Lateral oblique PA skull Reverse towne PA mandible TMJ views-Trans cranial, Trans orbital, trans pharyngeal view Submentovertex view 1 5 3 6 1 7 1 8 1 9 1 10 1 11 2 12 Unit III Unit VI Unit III Errors in extra oral radiographs Panoramic radiography Principles Indications Advantages Disadvantages Errors ADVANCED RADIOGRAPHIC TECH Computed tomography DentaScan in implant imaging, MRI Ultrasound Contrast radiography Basic knowledge of radio active isotopes LOCALIZATION -Indication for localization -SLOB Right angle tech DENTAL CARIES Definition Etio - Pathogenesis Clinical diagnostic methods Radiographic diagnostic methods Radiographic classification Limitations of radiograph in diagnosis of dental caries Management and preventive aspect of dental caries 1 13 1 14 1 15 Dept of OMDR