system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Right homonymous hemianopia is caused by lesion of: September 2012
assistant
The correct answer is  Ans. A i.e. Left optic radiation Visual field defects Homonymous hemianopia: Lesions of optic tract (incongruous defects) Homonymous quadrantaopia: Lesion of temporal lobe (superior) Bitemporal hemianopia: Lesions of optic chiasm