Results The clinical features showed progressive muscle weakness in upper limb; EMG showed neurogenic changes, motor and sensory nerve conductive velocity was normal; nerve repetetive stimulation showed decreased response; muscle histochemistry revealed n
Results The clinical features showed progressive muscle weakness in upper limb; EMG showed neurogenic changes, motor and sensory nerve conductive velocity was normal; nerve repetetive stimulation showed decreased response; muscle histochemistry revealed n
结果该例患者表现为进行性肌肉力弱，肌电图显示神经源性损害，神经重复刺激检查示波幅下降，肌肉病理显示小簇状肌肉萎缩，电镜下除极少数肌纤维膜溶解外其他未见特殊。