Objective To explore the diagnostic value of transcranial Doppler (TCD) and brain stem auditory evoked Potential (BAEP) in patients (pts) with vertebrobasilar insufficiency (VBI).

• 目的探讨经颅多普勒(TCD)和脑干听觉诱发电位(BAEP)对椎-基底动脉供血不足(VBI)的诊断价值。