Surgical notes

#جلدية

# عيون

Types of staphyloma #عيون

Diabetic retinopathy:

🛑 Pathognomic and specific signs ✨Keratic precipitate (arlt's triangle)> patho. sign of acute Ant. uveitis ✨Snow ball(Snow benking)> patho. Sign of Pars planitis ✨Amsler's sign> patho. Sign of Fuch's uveitis ✨Rosette cataract (star shaped) > patho. Of traumatic cataract ✨Puff ball >>patho. Sign of fungal endophthalmitis ✨iritis roseata >>patho. Sign of Uveitis syphilis ✨Iris pearls > leprosy ant uveitis ✨Dale Fuch's nodule > patho. Sign of sympathetic ophthalmia ✨Glaukomflecken >patho.sign of acute closed angle glaucoma(ACG) #عيون

Cherry Red Spot Syndrom Cherry 🌲 Trees Never Grow Tall CRAO TAY _sachs diseases Gaucher's diseases Trauma(Berlin's edema)* بالإضافة quinine

Preproliferative DR VADIC Venous change (dilatation loops, bending) Arteriolar change (narrowing, silver wiring) Dark blot hemorrhage IRMA Cotton wool spots

Background DR HARM HAemorrhaeg Hard Exudates Retinal Edema Microaneurysms

Drugs causing cataract ABCD Amiodarone Busulphan Chlorpromazine Dexamethasone

Buphthalmos 5 “B” Boys Bilateral 2/3rd Blephrospasm Blue eyes Bulls eye

Drug when used intravitersouly causes macular toxicity is Gentamycin As general the commonest cause of viterous hemorrhage is truma but if said in adult is Diabetes WHO defines blindness when visual acuty in the better eye is less then 3/60 with best correction Typically bilateral inferior lens dislocation caused by Hyperlysinemia The most common retrobulbar orbital mas is cavernous hemangioma Antiglucomatic drug causes drowsiness as a side effect Is Brimonidine . The drug of choice for treatment of Corneal ulcers caused by filamentous Fungi is Natamycin Put in an intraocular lens after cataract surgery is contraindicated in patient with Juvenile rheumatoid arthritis. The most ideal drug in open angle glucoma with myopia is Timolol Dalen fuchs nodules is seen in Sympathetic opthalmaitis #عيون

للتفرقة 🔸Snow flack(snow storm > Diabetic cataract 🔸Snow blindness > photophthalmia 🔸Snow ball(Snow banking)> Pars planitis 🔸Sun flower cataract > Wilson's (Chalcosis bulbi) ♦️arlt' line >trachoma ♦️arlt's triangle > anterior uveitis #عيون

متشابهات :

loss of transparency of the eye.

uses of fluorescein in Opthalmology.

DDx. of red eye.

Specular microscopey Is used to see the corneal endothelium Focimeter or lensmeter Used for study the power of glasses Pachymetry used for Measure the thickness of cornea Keratometer used for measure the curvature or radius of cornea Corneal topography is used for studying the surface of cornea Gonioscope is used to study the angle of anterior chamber Rose Bengal stain is used in corneal ulcer And dry eye Fluorescein dye used in corneal ulcer and lacrimal obstruction and retinal angiography CT best used for eye And optic nerve masses A scan is used to measure the Axial length of the eye Opthalamoscope used to study the funds of the eye U.S is used to study funds whe there is opacity in the front media Anesthiesometer is used to study the Corneal sensation Tonometr is used to measure intraocular pressure Amsler grid is used to study the macular function Retinoscope is also called shadow scope is an objective study of the refraction Landolts broken ring is used to study visual acuty from 6 meters #عيون

ماشاء الله كل الشكر لزميلنا وليد الحبيشي على هذي ال Notes الفخمة ✨✨✨✨ شكراً جزيلاً 🙏🏻

The most common malignant tumor of eyelid is basal cell carcinoma The most common benign tumor of eye lid is squamous papilloma The most comon primary tumor of eye In adult choroidal melanoma The most common primary tumor of eye in children is retinoblastoma #عيون