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Ophthalmology

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Lacrimal

Question
15 out of 19
 

Canalicular obstruction can be a side effect of all of the following except: (AIIMS May 2014)



A Idoxuridine
B 5-FU

C Phospholine iodide
D Latanoprost

Ans. D Latanoprost

Causes of acquired canalicular obstruction:

1. Trauma

2. Toxicity due to medicine

a. Systemic

i. Idoxuridine ii. 5-FU

b. Topical

3. viral infection

i. Herpes simplex ii. Herpes zoster

4. Autoimmune disorders

a. Pemphigoid

5. Cicatrisation disorders

a. Steven-Johnson Syndrome

6. Iatrogenic

a. Lacrimal probing

Lacrimal Flashcard List

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