Peshawar Medical College Curriculum of Ophthalmology Student’s study guide 2012-13 Exit Competencies (Year 03 & year 04) The competencies are graded into four categories described below; Category A:Be able to diagnose and treat in emergency: This category refers to emergency conditions that require an urgent provisional diagnosis and appropriate referral after emergency treatment. Category B:Be able to diagnose and manage: This category includes conditions that the students must be able to diagnose and appropriately manage after graduation. Category C:Be able to make provisional diagnoses and refer appropriately: This category includes clinical conditions that are rare or complicated and require advanced knowledge of the subject which is beyond the competence level of the medical graduate. The student would be expected to make a provisional diagnosis of the clinical condition & refer appropriately. Appropriate referral means making a provisional diagnosis and referring to the appropriate physician or surgeon with proper documentation of his/ her clinical findings, investigations, diagnosis and reason for referral. This implies that he/she would be able to equip him/herself with the knowledge of the clinical presentation and line of management for the condition. Specific treatment of the condition is considered to be beyond the competence of a medical graduate. Category D:Briefly describe: This category refers to clinical conditions that are considered as “ nice to know” for the medical graduate. This means that the student would have some knowledge of the subject. Category A: Diagnose and treat in emergency By the end of 4th year MBBS the students would be able to diagnose the following conditions, provide initial treatment and refer appropriately: 1. Orbital cellulitis 2. Lid abscess 3. Lid laceration 4. Acute Dacryocystitis 5. Open Globe Injury (OGI) 6. Close globe injury (CGI) 7. Hyphaema 8. Chemical burns of the eye 9. Superficial conjunctival foreign body 10. Ophthalmia neonatorum 11. Corneal ulcer 12. Acute Congestive Glaucoma Category B: Be able to diagnose and manage By the end of 4th year MBBS the students would be able to diagnose & manage the following conditions: 1. 2. 3. 4. 5. 6. An uncomplicated case of bacterial, allergic & viral conjunctivitis. Subconjunctival haemorrhage (uncomplicated) Blepharitis Stye Trachoma Superficial corneal foreign body/Abrasion Category C: Be able to make provisional diagnosis and refer appropriately By the end of 4th year MBBS the students would be able to make a provisional diagnosis of the following diseases/ conditions and refer appropriately for specific treatment: 1. Ectropion 2. Entropion 3. Trichiasis 4. Chalazion. 5. Ptosis 6. Blocked NLD in a child 7. Chronic Dacryocystitis 8. Refractive error 9. Squint 10. Presbyopia 11. Pterygium 12. Allergic conjunctivitis 13. Red eye (from various causes) 14. Superficial corneal foreign body 15. Keratitis 16. Cataract . 17. Congenital or developmental cataract in a child 18. Leukocoria in children 19. Glaucoma (adults) 20. Congenital Glaucoma 21. Papilloedema 22. Optic atrophy 23. Anterior uveititis 24. Diabetic retinopathy & other diabetic ocular disorders. 25. Eye disorders due to hyperthyroidism (Graves’s disease) 26. Vitamin A Deficiency Disorders in children, adolescents and adults. 27. Endophthalmitis and Panophthalmitis 28. Retinal detachment??? 29. Central retinal artery occlusion & Central retinal vein occlusion ??? Category D: Briefly describe: By the end of 4th year MBBS the students would be able to briefly describe the following conditions: 1. Prevalence and prevention of common health problems related to ophthalmology in the community. 2 . Basal cell carcinoma and squamous cell carcinoma of the lids 3 . Differential diagnosis of painless and painful acute visual loss 4 . Differential diagnosis of gradual visual loss 5 . Differential diagnosis of night blindness 6 . Corneal dystrophy. 7 . Corneal oedema. 8 . Keratoconus. 9 . Malignant melanoma in the eye. 1 0 . Retinal detachment 1 1 . Retinoblastoma. 1 2 . Relationship between eye and systemic diseases. 1 3 . Refractive surgery. 1 4 . Uses of various LASERS in ophthalmology. Skill competencies The graduate would be able to perform the following independently with professionalism (4):1. Obtain an elaborate clinical history of an ophthalmic case and record it in the standardized format (4). 2. Perform assessment of visual acuity for distance and near (4) 3. Perform assessment of anterior segment of the eye with a torch (4) 4. Perform examination of the lids with a torch (4) 5. Perform Lacrimal Regurgitation test (4) 6. Perform upper lid eversion (4) 7. Examine pupil and its reactions to light and accommodation (4) 8. Recognize and characterize strabismus by performing Hirschberg (corneal reflection) test, cover test and ocular movements (4). 9. Assess intraocular pressure by digital tonometry (4) 10. Use direct ophthalmoscope and perform Distance Direct Ophthalmoscopy (DDO), recognize optic disc atrophy/pallor and Papilloedema with it. 11. Perform visual field assessment by confrontation method (4) 12. Instill eye drops & eye ointments (4) 13. Stain a corneal ulcer with flourescein (4) 14. Irrigation of the eye in case of spillage of a chemical into the eye (4) 15. Counsel a patient (4) 16. Provide health education to the patient and the attendants(4) The graduate would have observed (2):1. Assessment of colour vision by Ischihara charts(2) 2. Applanation tonometry(2) 3. Refraction(2) 4. Slit lamp examination(2) 5. Indirect ophthalmoscopy(2) 6. Biometry(2) 7. Measurement of proptosis by ruler(2) 8. Preoperative preparation of the patient for ophthalmic surgery under local/ general anesthesia cataract surgery(2) 9. Surgery for cataract(2) 10. Sterilization of surgical instruments and linen items(2) 11. Scrubbing in theatre(2) 12. Patient cleaning, toweling and draping before surgery(2) 13. Organization of patient notes for admission and surgery(2) 14. Filling of investigation forms for a patient(2) 15. Reading of CT scan and MRI scans of the brain (visual pathway) and orbit(2) The graduate must have a basic understanding of how the following procedures are performed (1) 16. Lacrimal sac lavage/ wash-out(1) 17. Automated perimetry(1) 18. Corneal transplantation(1) Outline of the Ophthalmology Module for 3rd year MBB Title 1. 2. 3. Learning outcome Introduction to the eye & By the end of the session the students would be ophthalmology able to: 1. Define blindness , visual impairment/ low vision according to the WHO- ICD-10 classification Blindness By the end of the session the students would be able to: 1. Critically evaluate the definition & its socioeconomic implications 2. Describe the global burden of blindness & visual impairment. 3. Identify the major causes of blindness at global, national level and local levels. Review of clinical anatomy & physiology of the eyelids & common infective and inflammatory disorders of the eyelids 4. Disorders of position of the eyelids & the eyelid margin By the end of the session the students would be able to: 1. Correlate the structure of the eyelids with their functions and clinical presentation in common infective and inflammatory disorders. 2. Define stye, chalazion, trichiasis & blepharitis. 3. Differentiate between stye & chalazion on the basis of clinical presentation and describe the treatment. By the end of the session the students would be able to: Content TLM Assessment - Definition WHO classification interactive LGF MCQs - Epidemiology Magnitude Causes Prevention interactive case-based LGF MCQs Lids Gross Anatomy Microscopic structure Clinical presentation, complications & treatment of Infections; stye Disorders of Lid margin; Blepharitis Chalazion - Differential between stye & chalazion interactive case-based LGF MCQs SEQ OSCE - interactive case-based LGF MCQs SEQ OSCE - 1. Define the various disorders of malposition of the lids 2. Classify ectropion, entropion & ptosis & correlate their clinical presentation with the underlying structural and functional disorder 3. Identify the complications of ectropion, entropion & ptosis Disorders 1LGF of lid position Classification, clinical presentation, complications and treatment of Ectropion, entropion, ptosis, lid lag 4. Outline the management of ectropion, entropion & ptosis 5. Review of clinical anatomy & physiology of the orbit & categories of orbital diseases & symptomotology By the end of the session the students would be able to: - 1. Correlate the structural organization of the orbit with its functions and clinical significance 2. Categorize orbital diseases 3. Correlate the common symptoms & signs of orbital diseases with the underlying structural and functional disorder - 6. Clinical evaluation in orbital disordersOrbital cellulitis & blowout fracture 7. Review of clinical anatomy & physiology of the lacrimal system & its clinical evaluation By the end of the session the students would be able to 1. Outline the protocol for the clinical evaluation of a patient with orbital disorder 2. Differentiate between preseptal and true orbital cellulitis 3. Explain why it is considered to be an ocular emergency 4. Describe the causes, clinical presentation, complications & line of management of orbital cellulitis 5. Explain the mechanism of blow-out fracture of the orbit, describe its clinical presentation, complications & outline the management By the end of the session the students would be able to: 1. Correlate the structure of the lacrimal system with its functions and clinical presentation in common clinical disorders. - - Anatomy of orbit interactive Anatomical dimensions, case-based important openings of the LGF orbit, orbital walls, relations of the orbit, contents of the orbit, orbital fascia and spaces, radiographic anatomy of the orbit, X-rays, CT and MRI scans Classification of orbital disorders Common symptoms and signs in orbital diseases MCQs 1LGF Clinical evaluation of a case of orbital disease Orbital cellulitis Orbital fractures interactive case-based LGF SEQs MCQs Anatomy, Physiology & Congenital disorders of Lacrimal system. Evaluation of a case of epiphora. interactive case-based LGF MCQs SEQ 2. Outline the clinical examination protocol for the assessment of lacrimal system in a patient presenting with epiphora. 8. 9. By the end of this session the students would be able to:1. Diagnose a case of acute and Acute & chronic chronic dacrocystitis, congenital dacrocystitis & nasolacrimal duct blockage; enlist congenital NLD blockage their complications & outline the management. By the end of this session the students would be able to; 1. Correlate the structure of the conjunctiva with its functions and clinical presentation in common clinical Review of clinical anatomy & physiology of disorders the conjunctiva 2. Identify important anatomical landmarks on conjunctival photographs and histological microphotographs. 10. Classification of diseases of the conjunctiva; Pterygium & dry eyes 1. Classify diseases of the conjunctiva 2. Identify the common symptoms and signs of conjunctival diseases 1. Enlist the causes & risk factors of conjunctivitis. 2. Differentiate between bacterial, viral, chlamydial and allergic conjunctivitis on the basis of clinical presentation. 3. Describe the associated complications, treatment and prevention strategies for each type of conjunctivitis. 3. Identify Pterygium on photographs, describe its pathogenesis, complications and treatment. 4. Describe the clinical presentation of dry eyes, - - - Infections & Inflammation of Lacrimal 1LGF Sac; acute and chronic interactive dacrocystitis case-based Cong & acquired N.L.D. LGF blockage Management of Epiphora Anatomy of conjunctiva Clinical presentation & classification - Infective disorders; clinical presentation, complications, treatment & differential of allergic, viral , bacterial & trachomatous conjunctivitis Prevention Clinical presentation , complications and treatment of pterygium Dry eyes, causes, clinical presentation, complications and treatment interactive case-based LGF MCQs SEQ OSCE MCQs SEQ OSCE interactiv MCQs e caseSEQ based LGF OSCE correlate it with the underlying structural and functional abnormality, describe its complications and outline the treatment. 11. Review of clinical anatomy & physiology of the cornea By the end of this session the students would be able to; 1. Correlate the structure of the cornea with its functions. 2. Identify important topographic landmarks of the cornea & describe the normal anatomical & functional parameters of the cornea i.e. corneal diameter, thickness, curvature, refractive power. 3. Describe the factors responsible for the transparency of the cornea. 4. Describe the process of healing of a corneal abrasion/ ulcer and the clinical significance of the limbal stem cells in this process. 12. Corneal ulcer 1. Identify the sign & symptoms of common corneal disorders 2. Diagnose a case of corneal ulcer, differentiate between bacterial, viral, fungal & nutritional corneal ulcer. 3. Describe the principles of treatment for bacterial, viral , fungal and nutritional corneal ulcer Gross and microscopic Structure of the cornea with its functions. Important topographic landmarks of the cornea & normal anatomical & functional parameters of the cornea i.e. corneal diameter, thickness, interactive case-based curvature, refractive power. LGF Factors responsible for the transparency of the cornea. The process of healing of a corneal abrasion/ ulcer and the clinical significance of the limbal stem cells in this process. 4. Common symptoms and signs of corneal diseases 5. Clinical presentation of corneal ulcer, ;bacterial, viral, fungal & nutritional corneal ulcer. 6. Clinical evaluation of a case of corneal ulcer 7. Principles of treatment for bacterial, viral , fungal and nutritional corneal ulcer interactiv e casebased LGF MCQs SEQ OSCE 13. Introduction to clinical anatomy and physiology of the lens 14. Cataract 15. 1. Correlate the structure of the lens with its functions. 2. Define cataract, describe its epidemiology & enlist various classification systems for cataract 3. Classify cataract on the basis of aetiology & morphology Structure of the lens & its functions Definition of cataract Epidemiology & classification of cataract By the end of this session the students would be able to; 4. Diagnose a case of cataract; describe the complications of cataract in children and adults. 5. Describe the surgical procedures for the treatment of age-related cataract and enlist the complications of cataract surgery. By the end of this session the students would be able to: 1. List the routes of administration of drugs used in ophthalmic practice 2. Describe the rationale for using various routes 3. Correlate the structure & function of Therapeutics: ocular structures with Introduction to general pharmacodynamics of drugs used in principles & definitions ophthalmic practice to achieve as applied to ophthalmic optimum concentration & effect of practice drugs 4. Identify commonly used ocular local anaesthetics, mydriatics and stain used for diagnostic and therapeutic purposes & describe their clinical uses and adverse effects. interactiv MCQs e caseSEQ based LGF Clinical presentation of case of Cataract in children and adults 2LGF Clinical Evaluation Treatment & its surgical complications interactive case-based LGF MCQs SEQs OSCE Principles of Therapeutics Routes of administration of drugs Common ophthalmic drugs. interactive LGF MCQs SEQs 16. Therapeutics: Antibiotics & steroids in Ophthalmic practice 17. Clinical approach to Refractive errors By the end of this session the students would be able to; 1. Describe the indications for various types of antibiotics used in ophthalmological practice, enlist their side effects. 2. Describe the indications for various types of steroids used in ophthalmological practice, enlist their side effects By the end of this session the students would be able to; 1. Correlate optics with the various types of refractive errors 2. Describe the clinical presentation of refractive errors 3. Describe the clinical protocol for the assessment of refractive errors - - - Antibiotics Commonly used antibiotics in ophthalmic practice 1 LGF Indications and side effects Steroids Commonly used steroids in ophthalmic practice Indications and side effects Clinical optics 1 LGF Refractive errors Clinical Presentation 2LGF Clinical evaluation Treatment interactive LGF MCQs SEQs OSCE interactive LGF MCQs SEQs 18. End-of-Module Assessment 19. 50 MCQs + 05 SEQs ( CBQs) By the end of the session the students would be able to: Ophthalmic history and examination protocol 20. Clinical Assessment of pupils 1. Obtain an elaborate clinical history of an ophthalmic case and record it in the standardized format 2. Perform assessment of visual acuity for distance and near 3. Perform Lacrimal Regurgitation test Ophthalmic history taking and recording in the standardized format Practical Ocular examination protocol session Assessment of visual acuity Lacrimal regurge test By the end of the session the students would Physical examination of the pupils Direct light reflex, indirect light be able to: 1. Examine pupil and its reactions to light and reflex & swinging light reflex accommodation Practical session OSCE OSCE 21. By the end of the session the students would be able to: Ocular motility 1. Recognize and characterize strabismus by performing Hirschberg (corneal reflection) test, cover-cover-uncover-alternate cover test and ocular movements Ocular motility assessment Hirschberg test Cover; cover/uncover test Ocular movements Assessment of accommodation & convergence; estimation of NPC & NPA Practical session OSCE