外伤损络证(syndrome/pattern of traumatic injury damaging collaterals),属外伤血瘀证类,因外力作用,伤损脉络所致。临床以患处皮下渗血、肿胀,疼痛、拒按,局部出现紫暗瘀斑,或伴见出血不止等为特征的证候。[1]