患儿:男,3岁6个月。有数月不规则发热史,车祸伤致右股骨干长斜形闭合骨折,在当地医院家庭病房行 Bryant 牵引治疗。3天内因胶布带松脱曾3次回院调整,最后1次当夜哭闹,患肢痛,发绀,有水疱。次日穿刺水疱后继续牵引。第5日患肢呈褐色、厥冷,体温39℃,行股外侧及小腿内、外侧纵 Children: male, 3 years and 6 months. Months of irregular fever, car accident caused by right femoral shaft oblique closure fracture, Bryant traction treatment at the local hospital family ward line. 3 days due to tape release loose 3 times to adjust back to the last night crying, suffering from limb pain, cyanosis, blisters. Continued traction after piercing blisters the next day. On the 5th day the limb was brown, Jueleng, body temperature 39 ℃, the line outside the leg and calf, lateral longitudinal