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Ophthalmic Technician

Category - Ophthalmic Imaging

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Which orientation of the B-scan is preferred to locate lesions in the posterior pole or macula?

Transverse scan
Longitudinal scan
Axial scan
Any of the following

Explanation

Answer: C - In an axial scan, the probe is placed in the middle of the cornea with the patient looking straight ahead. This position helps to locate lesions at the posterior pole or macula, although the resolution is less because of presence of dense medium, such as the lens.

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