例一,男,43岁,因左上肢腕关节不能伸展3天,于1983年10月10日初诊。检查:左大拇指不能背伸,拇指及食指感觉迟钝,关节活动受限,(?)小指、中指及无名指伸展正常,诊断为左桡神经炎。以直流感应电疗机手柄圆盘电极(?)置于锁骨上窝及臂臑穴,另一极置于曲池、手 Example 1, male, 43 years old, because of the upper left wrist can not stretch 3 days, in October 10, 1983 newly diagnosed. Check: The left thumb can not stretch back, the thumb and index finger feeling insensitive, joint activity is limited, (?) The little finger, middle finger and ring finger extended to normal diagnosis of left radial neuritis. DC induction electrotherapy machine handle disc electrode (?) Placed in the supraclavicular fossa and arm 臑 points, the other pole placed in Quchi, hand