Diseases Of Iris Flashcards

1
Q

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

A

Seclusio pupillae

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2
Q

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

A. Dyscoria
B. Polycoria
C. Ectopia pupillae

A

C

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3
Q

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

A

Inflammation

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4
Q
What condition should we rule out for iris flocculi? 
A. Cardio disease familial Atrophic dz
B. Sarcoidosis 
C. Gyrate syndrome
D. Down syndrome
A

A. Cardio

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

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5
Q
All of the following are causes of hypochromia except
A. Trauma
B. Nevis 
C. Fuchs heterchromia
D. Chronic inflammation
A

B. Nevis

Nevis are causes for hyperchromia

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6
Q

All fo the following are causes of hyperchromia except

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

A

D. Chronic inflammation is associated with hypochromia

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7
Q
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
A

D. VISUAL ACUITY IS AFFECTED WITH A FUNDUS COLOBOMA

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8
Q
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
A

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

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9
Q

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

A

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

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10
Q

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

A

B. Opaque cl

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11
Q

T/F Simple iris Coloboma vision is rarely affected.

A

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

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12
Q

Signs of an iris malignant melanoma include , EXCEPT

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

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

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