Which finding is expected when a Snellen chart is used to assess distance visual acuity?
Correct answer: A. The patient reads the smallest line from six metres
- A. The patient reads the smallest line from six metres
- B. The patient identifies colours using a handheld card
- C. The patient reads newsprint from a fixed distance
- D. The patient follows a moving light with both eyes
Explanation
A Snellen chart measures distance visual acuity, usually with the patient standing six metres from the chart. Colour vision, near vision and eye movements require different tests.
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Covers nursing care for cataract, glaucoma, conjunctivitis, retinal disorders, ear infections, hearing loss, vertigo, sinusitis, tonsillitis and laryngeal disease. It includes visual and hearing assessment, eye and ear medication administration, postoperative precautions, airway concerns and the difference between conductive and sensorineural hearing loss.
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