伸展创(extension wound),是人体皮肤因过度伸展形成的浅表性皮肤裂创[1],也可被称为纹状表浅撕裂(striatelike superficial tear)[2]、伸展痕(stretch marks)[3]或细小平行损伤(small parallel injury)[4]。根据其形成机制、发生部位、损伤形态等特征进行认定,对案件性质和致伤过程的推断具有重要意义。本文对43例案件中的伸展创进行统计分析,以期为法医学实践提供借鉴。1案例资料一般情况从2006至2012年检案中收集43例涉及伸展创检验的案件,其中交通事故37例,高坠2 Extension wounds are superficial skin dehistions caused by over-stretching of the human skin [1] and may also be referred to as striatelike superficial tears [2], stretch marks ) [3] or small parallel injury [4]. According to its formation mechanism, the occurrence of parts, damage morphology and other characteristics of the identification, the nature of the case and the inference of the injury process is of great significance. This article conducts statistical analysis on the stretch in 43 cases in order to provide reference for forensic practice. 1 Case Information General From the case of 2006 to 2012, 43 cases involving Stretch Test were collected, of which 37 cases were traffic accidents,