A patient cannot move one eye downward and laterally, and reports double vision when looking in that direction…

Question

A patient cannot move one eye downward and laterally, and reports double vision when looking in that direction. Which cranial nerve is MOST likely involved?

Accepted Answer

보기 3: The trochlear nerve supplying the superior oblique muscle

상사근(활차신경 지배)은 내전된 눈을 아래로 움직인다. 아래·안쪽을 볼 때 복시가 생기면 활차신경 병변을 시사한다.

Answer

보기 1: The oculomotor nerve supplying the medial rectus muscle

Answer

보기 2: The optic nerve carrying visual information from the retina

Answer

보기 4: The abducens nerve supplying the lateral rectus muscle

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A patient cannot move one eye downward and laterally, and reports double vision when looking in that direction. Which cranial nerve is MOST likely involved?

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