Diseases Of Iris Flashcards
A (given image) term used to describe synchia all around 360.
Seclusio pupillae
A term used to described a displaced pupil from normal center position
A. Dyscoria
B. Polycoria
C. Ectopia pupillae
C
A cyclic membrane is an occulsio membrane due to
A. Trauma
B. Infection
C. Inflammation
Inflammation
What condition should we rule out for iris flocculi? A. Cardio disease familial Atrophic dz B. Sarcoidosis C. Gyrate syndrome D. Down syndrome
A. Cardio
I’ll know its iris flocculi because it’s DARKLY PIGMENTED HYPERPLASTIC growths at pupillary border
All of the following are causes of hypochromia except A. Trauma B. Nevis C. Fuchs heterchromia D. Chronic inflammation
B. Nevis
Nevis are causes for hyperchromia
All fo the following are causes of hyperchromia except
A. Siderosis bulbi
B. Prostaglandin
C. Nevis
D. Chronic inflammation
D. Chronic inflammation is associated with hypochromia
All of the following are true about a fundus Coloboma except A. Can extend to involve the iris B. Retina looks oval C. Strabismus and nystagmus are common D. Visual acuity is not usually affected
D. VISUAL ACUITY IS AFFECTED WITH A FUNDUS COLOBOMA
Which iris defect has a high risk of glaucoma? A. Aniridia B. Iris cysts C. Pigment Dispersion Syndroma D. Brush field spots E. Both a and c
E. Anirida is a missing iris . And pigment dispersion can lead to glaucoma
All of the following are true about iris epithelium cysts except:
A. Pigmented without any connective tissue involved
B. Have cysts filled with goblet cells
B. IRIS STROMAL CYSTS HAVE GLOBLET CELLS WITHIN THEM. They are also non-pigmented because of it.
The first line of txt for ocular albinism is
A. Medications: prostaglandin
B. Opaque CL
C. No treatment necessary. It’s self-limiting
B. Opaque cl
T/F Simple iris Coloboma vision is rarely affected.
TRUEEEEE!!! THE VISION IS NOT AFFECTED IN SIMPLE IRIS COLOBOMA.
Signs of an iris malignant melanoma include , EXCEPT
Usually 3x3x1 thickness Often superior Associated blood vessels Satellite lesions Nodular or diffuse
B is wrong. MALIGNANT MEALOMA IS IN THE INFERIOR region on the iris