JohnnyCash2094 JohnnyCash2094

12-09-2022
Health

Answered

Which should the nurse expect if a 3-year-old child's visual acuity test is normal for the child's developmental age?

Answer :

bharathparasad577 bharathparasad577

14-09-2022

visual acuity of 6/12 or better is normal for ages 3-5years.

visual acuity is term that means clarity or sharpness of image without any blurred outline. visual acuity is tested using snellen's chart at clinics which is kept at a distance of 6 meters from patient and asked to the chart with each eye separately.

numerator being the distance of patient from letters on chart
denominator being the smallest letter accurately read by patient
In snellens chart it can be represented as 20/30 as normal for 3year old keeping 20 foot distance

Visual acuity in children can also be measured using Tumbling E-chart,
consisting of E with limbs of E pointing in various directions

Learn more about visual acuity

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