Pediatric Ophthalmology and Strabismus — Flashcards

Flashcard 91: In DRS, attempted _____duction will lead to retraction of globe

Answer: aD

Flashcard 92: Which test is used to determine if a manifest squint (tropia) is **unilateral** or **alternating**?

Answer: Cover-uncover test

Extra: The **cover-uncover test** is used to differentiate between a tropia (manifest squint) and a phoria (latent squint). It also identifies whether a tropia is **unilateral** (the same eye always deviates) or **alternating** (either eye can maintain fixation). In contrast, the **alternate cover test** (cross-cover test) breaks fusion and is used to measure the **total deviation** (manifest + latent).

Flashcard 93: Beyond 8 years of age the power of the IOL is undercorrected by _____%

Answer: 0

Flashcard 94: Worth's four dot test is a _____ function test

Answer: sensory

Flashcard 95: _____ is the most common cause of ophthalmia neonatarum in developed countries.

Answer: Chlamydia

Flashcard 96: In Maddox rod test (for the left eye), if the light is on the right side of the line, it is an _____-deviation

Answer: eso

Flashcard 97: By _____ months, macular stereopsis and accommodation reflex are fully developed.

Answer: 6

Flashcard 98: In ROP, concentric zones centered on the _____ are described.

Answer: optic disc

Flashcard 99: What is the ideal time for operating a bilateral congenital cataract?

Answer: 4-6 weeks

Flashcard 100: High dose Vitamin E may be used in the prevention of _____ (ocular)

Answer: Retinopathy of prematurity (Retrolental fibroplasia)