在命案现场(包括人体伤害现场),损伤顺序的确认极具侦查及诉讼价值。1损伤的时间顺序损伤时间顺序是按损伤发生发展的过程说明的。皮肤擦伤面低于周围,皮肤湿润,一般未超过2h,如伤面已干燥结痂,呈淡黄褐色痂皮,伤后约3~24h,如伤面已与周围皮肤等高,伤后约12~48h之间,如痂皮周围开始翘起,伤后约3~7d,痂皮完全脱落,伤后约7~12d,大面积擦伤如继发感染,则愈后需2周 In the murder scene (including human injury site), the confirmation of the order of injury is very investigative and litigation value. 1 the order of injury time injury time sequence is based on the occurrence of injury development process described. Skin abrasions below the surface, the skin moist, usually not more than 2h, such as the wound has a dry scab, pale yellow crusts, about 3 ~ 24h after injury, such as the wound surface has been with the surrounding skin contour, after injury About 12 ~ 48h, such as the crust began to tilt around the wound after about 3 ~ 7d, the crust completely off, about 7 ~ 12d after injury, a large area of ​​abrasion secondary infection, the more the need for 2 weeks