للتفرقة

🔸Snow flack(snow storm > Diabetic cataract

🔸Snow blindness > photophthalmia

🔸Snow ball(Snow banking)> Pars planitis

🔸Sun flower cataract > Wilson's (Chalcosis bulbi)

🔸 folwer's position >> semiseting position in the treatment of hyphema

♦️arlt' line >trachoma
♦️arlt's triangle > anterior uveitis

#عيون

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

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

Drugs causing cataract
ABCD
Amiodarone
Busulphan
Chlorpromazine
Dexamethasone

Background DR
HARM
HAemorrhaeg
Hard Exudates
Retinal Edema
Microaneurysms

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

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

🛑 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

Diabetic retinopathy:

Types of staphyloma

#عيون

# عيون

Leishmaniasis skin lesion ?

- Nodule ( Primary)
- pustules
- ulcer
- crust
- scar


🛑 note that skin lesion in both Leishmania + Syphilis are painless

#Derma
#جلدية

Types of hair and the cycle if Hair growth 🙊

#جلدية