1案例资料1.1简要案情陈某,男,37岁。2011年4月29日21时在四川某水泥厂水泥磨内检修时,因他人用铁锤敲击护板致一小块爆裂物击中左小腿受伤。伤后即至A医院就诊,行左小腿DR摄片见左小腿上段位于胫腓骨骨间膜后方软组织内见一米粒大小金属类异物留存。次日转入B医院,经DR摄片,诊断为左小腿异物存留,左小腿开放性血管、神经、肌肉损伤。入院后予以手 1 case information 1.1 brief case Chen, male, 37 years old. April 29, 2011 at 21 o’clock in a cement mill in Sichuan overhaul, because someone with a hammer hit the shield caused a small burst of material hit the left leg injury. A hospital immediately after injury to the line, the line of the left leg DR radiographs seen in the left upper leg in the tibia and fibula behind the interosseous soft tissue see a grain size of metal foreign body retention. The next day transferred to the B Hospital, the DR radiography, diagnosis of left calf foreign body retention, left leg open blood vessels, nerves, muscle damage. After admission to hand