下肢跛行,在儿科比较常见,为了鉴别肌注性瘫痪与脊髓灰质炎引起的单下肢瘫痪,我们对13例臀部肌注药物后,引起下肢跛行的肌电图分析如下。 1.临床资料 1·1 一般资料 本组病例均选择1993—1999年我室检查的学龄儿童,患儿来自乡村,均为臀部肌注药物后,立即出现放射性痛、麻、紧、抽、肌无力者。年龄8—12岁,平均9.3岁,病程3—10天,平均7.2天。 Lower limb limp, more common in pediatrics, in order to identify single paralysis caused by intramuscular paralysis and poliomyelitis, 13 cases of intramuscular injection of gluteal drugs, causing lower limb claudication EMG is as follows. 1. Clinical data 1.1 General information The group of patients were selected in our hospital during 1993-1999 school-age children examined, children from the countryside, are intramuscular injection of drugs, immediately after the emergence of radioactive pain, numbness, tightness, pumping, muscle Powerless person. Aged 8-12 years, mean 9.3 years, duration of 3-10 days, an average of 7.2 days.