Diagnosis Acute ischemic stroke caused by distal left internal carotid artery occlusion, with salvageable penumbral tissue and a persistent large-vessel occlusion.

• 诊断：左侧远端颈内动脉闭塞所致急性缺血性中风，存在可抢救的缺血半暗带和持久的大血管闭塞。