动静脉交通广泛存在于全身各组织器官，实现局部血流的急速调节，其结构、功能异常与多种疾病相关，包括颅椎管内出血、周围血管疾病、糖尿病、肝肺综合征、应急性溃疡等，本文就其在上述疾病发病机制中的作用作一综述 Arteries and veins traffic widely exists in various tissues and organs of the body to achieve the rapid regulation of local blood flow, and its structural and functional abnormalities are related to various diseases, including intracranial hemorrhage in the cranial nerves, peripheral vascular diseases, diabetes, hepatopulmonary syndrome, acute ulcer Etc., this article reviews its role in the pathogenesis of the above diseases