在目前的法医学鉴定中，有不少损伤的鉴定结论存在异议，追溯其原因，不全是鉴定体制或者鉴定人的主观意志所左右，有相当大一部分是由于这些损伤的特殊性造成的。这一类损伤，就是界限性损伤。一、界限性损伤的概念界限性损伤是指在法医学鉴定中处于一种不确定的临界状态，其 In the current forensic science appraisal, there are many appraisals of the disagreement on the injury. The reason is not enough to trace the reason of the appraisal system or the subjective will of the appraiser. A large part is due to the particularity of these injuries. This type of injury is the limiting injury. First, the concept of boundary damage Boundary damage refers to forensic identification in an indefinite critical state, its