患者 ,女 ,2 0岁。于 1 991年 9月 8日被他人用刀刺伤头面、背部及右手臂多处 ,尤以左颊部颞颌关节与耳屏间伤势为重 ,出血较剧。1 h后送至县医院 ,因患者已休克 ,血压 30 /0 mm Hg,急转我院。体检 :贫血貌 ,神志清楚。血压 70 /4 0 mm Hg,左侧面肌张力差 ,左眼睑闭合时裂隙 3m Patient, female, 20 years old. On September 8, 1991, someone stabbed his head with a knife, his back and his right arm were in many places, especially the injury between the temporomandibular joint and the tragus in the left cheek, bleeding was more serious. 1 h after delivery to the county hospital, because the patient was shocked, blood pressure 30/0 mm Hg, emergency hospital. Physical examination: anemia appearance, conscious. Blood pressure 70/40 mm Hg, left facial muscle tension is poor, the left eyelid closed when the crack 3m