椎－基底动脉供血不足（ＶＢＩ）是一种常见的缺血性脑血管病。经颅多普勒仪（ＴＣＤ）应用于ＶＢＩ病人的检查，国内文献已有报道，但关于对ＶＢＩ病人应用转颈试验进行ＴＣＤ检查，国内报道极少。我科对６８例已确诊为ＶＢＩ病人进行ＴＣＤ转颈试验检测，现报告如下：１资料 Vertebrobasilar insufficiency (VBI) is a common ischemic cerebrovascular disease. Transcranial Doppler (TCD) applied to the examination of VBI patients, the domestic literature has been reported, but on the application of VBI neck rotation test for TCD, very few domestic reports. 68 cases of our department have been diagnosed as VBI TCD cervical neck test test, are as follows: 1 data