CPOA Clinical Procedures 3

Question 1

During slit-lamp biomicroscopy, which illumination technique uses a narrow beam to examine corneal layers?

Accepted Answer

Optic section

Answer

An optic section creates a thin, bright beam that cuts optically through the cornea to reveal its layers and any pathology within them.

Question 2

The Ishihara color plates are primarily designed to screen for:

Accepted Answer

Congenital red-green color deficiency

Answer

Ishihara plates use pseudoisochromatic dot patterns that distinguish individuals with normal color vision from those with red-green deficiencies.

Question 3

When performing confrontation visual fields, the examiner wiggles fingers in the patient's periphery while the patient fixates on the examiner's:

Accepted Answer

Nose

Answer

The patient fixates on the examiner's nose to maintain central fixation, allowing detection of peripheral field defects.

Question 4

What does NPA stand for in clinical optometry?

Accepted Answer

Near Point of Accommodation

Answer

NPA (Near Point of Accommodation) is the closest point at which a patient can maintain clear focus, measured during accommodative testing.

Question 5

During retinoscopy, which reflex movement indicates myopia when working at one meter?

Accepted Answer

Against motion

Answer

An 'against' movement of the retinoscopic reflex at one meter indicates the patient is myopic (the far point is between the examiner and the patient).

(CPOA) Certified Paraoptometric Assistant Practice Test

(CPOA) Certified Paraoptometric Assistant Practice Test

CPOA Clinical Procedures 3