中文摘要：

烟雾病是一种病因不明的慢性进展性脑血管闭塞性疾病。经颅多普勒（transcranial Doppler, TCD）是一项能检测颅内大血管血流动力学特征的无创性超声检查，目前已在烟雾病的筛查、辅助诊断和手术疗效评估等方面有了较多应用。文章就当前 TCD 在烟雾病中的应用进行了综述。

英文摘要：

Moyamoya disease is a chronic progressive cerebrovascular occlusive disease of unknow n etiology. Transcranial Doppler sonography （TCD） is a non -invasive ultrasonic examination that can detect the hemodynamic characteristics of intracranial large vessels. At present, there are more applications in screen, auxiliary diagnosis, and surgical outcome assessment in moyamoya disease. This article review s the current applications of TCD in moyamoya disease.