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Ophthalmic Technician

Category - Visual Assessment

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Which of the following is NOT a preferred method of determining visual acuity in pre-literate verbal children?

Lea Symbols
Allen charts
HOTV system
Snellen’s chart

Explanation

Answer: D - Snellen’s chart is not preferred for determining visual acuity in pre-literate verbal children.

Pre-literate verbal children can be shown the optotypes of HOTV chart, Lea symbols, or Allen charts. Snellen’s chart can be used in adults and children who are verbal and literate.

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