作者通过对多中心研究成果和文献的回顾 ,分析总结了大脑后动脉 (ＰＣＡ)区梗死的临床特点、局部解剖、病因及预后。ＰＣＡ区梗死的发生率约占卒中的 5 %～ 10 % ,对其临床特点和病因学研究没有其他区域梗死研究广泛 ,其临床表现除视觉缺失外还伴有感觉、运动障碍以及神经心理 After reviewing the findings and literature from multiple centers, the author summarized the clinical features, local anatomy, etiology and prognosis of infarction in posterior cerebral artery (PCA). The incidence of infarction in PCA area accounts for about 5% to 10% of the stroke. There are no other regional infarction studies on its clinical features and etiology. The clinical manifestations include not only visual loss, but also sensory, dyskinesia and neuropsychological