Pediatric Ocular Trauma — Flashcards

What is the visual acuity of a newborn?

In _____, a horizontal fold of redundant pretarsal skin and orbicularis muscle extends beyond the eyelid margin and compresses the eyelashes against the globe.

By _____ years of age, full visual acuity (6/6) is attained and binocular single vision is fully developed.

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

_____ squint is a condition in which the tendency of the eyes to deviate is kept under control by the fusion mechanism.

_____ occurs because of failure of fetal vasculature to regress in the eye

Forced duction test (FDT) is done to find out ocular muscle _____ vs squint due to the mechanical restriction of the ocular movements.

Measurement of fusion reserve is done using a _____ or _____

_____ test is used to approximate the angle of manifest deviation in strabismus by placement of prisms in front of the fixating eye until the corneal light reflections are symmetrical

Maddox tangent test is used to check for heterophoria for _____ vision