Keyhole-shaped visual field defect is seen in lesion involving which of the following regions?
Correct Answer: Lateral geniculate body
Description: Ans: C. Lateral geniculate body(Ref Walsh and Hoyt; Clinical Neuro-Ophthalmology 6/e p122)Key-hole shaped visual field defects are typically seen in the lesions involving lateral geniculate body but keyhole shaped defect (not visual field defect) is seen in the coloboma of Iris.
Category:
Ophthalmology
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