An Ishihara test:
A. Measures eye tissue
B. Identifies a corneal abrasion
C. Assesses near visual acuity
D. Screens for cataracts
E. Measures intraocular pressure
F. Detects total color-blindness
Answer (2)
The Ishihara test is used to screen for color blindness, particularly red-green deficiency, through colored dot patterns forming numbers. It does not assess eye conditions like corneal abrasions or cataracts. Therefore, the correct answer is F: Detects total color-blindness.
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The Ishihara test is used to screen for color blindness, particularly red-green deficiency, using colored dot patterns that form numbers. It does not address other eye conditions or measurements. This test is widely utilized due to its simplicity and effectiveness. ;
