人体损伤按形成时间的不同可分为生前伤和死后伤。死后在尸体上形成的损伤称为死后伤。若死后伤为犯罪行为的继续，则称之为犯罪性死后伤。试死伤也是犯罪行为继续的结果，是犯罪性死后伤的其中之一。它是指凶手杀人后深怕被害人复苏而被指认，故在逃离现场前，为确认被害人死 According to the different time of human body injury can be divided into pre-life and post-mortem wounds. After the death of the body formed on the damage known as post-mortem wounds. A post-mortem injury is the continuation of a criminal act, and is called a perpetrator of a criminal death. Trial deaths are also the result of criminal acts and are one of the culprits after criminal deaths. It refers to the murderer who is afraid of the victims after the killing was identified, so before fleeing the scene, in order to confirm the victim’s death