Diseases Of Iris

Question 1

A (given image) term used to describe synchia all around 360.

Answer 1

Seclusio pupillae

Question 2

A term used to described a displaced pupil from normal center position

A. Dyscoria
B. Polycoria
C. Ectopia pupillae

Answer 2

C

Question 3

A cyclic membrane is an occulsio membrane due to
A. Trauma
B. Infection
C. Inflammation

Answer 3

Inflammation

Question 4

What condition should we rule out for iris flocculi? 
A. Cardio disease familial Atrophic dz
B. Sarcoidosis 
C. Gyrate syndrome
D. Down syndrome

Answer 4

A. Cardio

I’ll know its iris flocculi because it’s DARKLY PIGMENTED HYPERPLASTIC growths at pupillary border

Question 5

All of the following are causes of hypochromia except
A. Trauma
B. Nevis 
C. Fuchs heterchromia
D. Chronic inflammation

Answer 5

B. Nevis

Nevis are causes for hyperchromia

Question 6

All fo the following are causes of hyperchromia except

A. Siderosis bulbi
B. Prostaglandin
C. Nevis
D. Chronic inflammation

Answer 6

D. Chronic inflammation is associated with hypochromia

Question 7

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

Answer 7

D. VISUAL ACUITY IS AFFECTED WITH A FUNDUS COLOBOMA

Question 8

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

Answer 8

E. Anirida is a missing iris . And pigment dispersion can lead to glaucoma

Question 9

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

Answer 9

B. IRIS STROMAL CYSTS HAVE GLOBLET CELLS WITHIN THEM. They are also non-pigmented because of it.

Question 10

The first line of txt for ocular albinism is
A. Medications: prostaglandin
B. Opaque CL
C. No treatment necessary. It’s self-limiting

Answer 10

B. Opaque cl

Question 11

T/F Simple iris Coloboma vision is rarely affected.

Answer 11

TRUEEEEE!!! THE VISION IS NOT AFFECTED IN SIMPLE IRIS COLOBOMA.

Question 12

Signs of an iris malignant melanoma include , EXCEPT

Usually 3x3x1 thickness
Often superior 
Associated blood vessels 
Satellite lesions 
Nodular or diffuse

Answer 12

B is wrong. MALIGNANT MEALOMA IS IN THE INFERIOR region on the iris