Methods 7 cases with PVS were treated with low frequency, pulsed electrotherapy to stimulate the palm of both hands. Before and after the treatment,the EEG and brain stem auditory evoked potential(BAEP) were measured.

• 方法 对7 例PVS患者应用国产低频诊疗仪行低频脉冲电刺激，刺激电极置于双侧腕关节掌面正中神经点，刺激前后检测脑电图（EEG）、脑干诱发电位（BAEP） 。