A skull workup was normal and MR angiogram revealed only mild narrowing of the left posterior cerebral artery.

颅骨检查正常，磁共振血管造影示左侧大脑后动脉轻度狭窄。

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A skull workup was normal and MR angiogram revealed only mild narrowing of the left posterior cerebral artery.

颅骨检查正常，磁共振血管造影示左侧大脑后动脉轻度狭窄。

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