患者男，６４岁。因左手食指刀砍伤到乡私人诊所行右臀部肌肉注射破伤风抗毒素，两天后发生右臀部及右大腿后侧剧烈疼痛而入院。查体：体温３８℃，脉搏１２０次／分，血压９／８ｋＰａ，急性痛苦面容，心肺及腹部正常，右臀部外上方皮肤水肿，张力高，压痛剧烈，右大腿后... Patient male, 64 years old. Due to the left index finger knife chop to the township private clinic right hip muscle injection of tetanus antitoxin, two days after the occurrence of severe pain in the right buttocks and right thigh rear of the hospital. Physical examination: body temperature 38 ℃, pulse 120 beats / min, blood pressure 9 / 8kPa, acute pain face, heart and lungs and abdomen normal, right upper buttocks outside the skin edema, high tension, severe tenderness, right thigh ...