人体软组织遭受大血积挫伤并存活3～6天后，常引起挤压综合征（crussyndrome），其肾脏病变为低部好单位肾病。大面积挫伤后引起低部肾单位肾病已为广大法医丁作K所共识，但是在体表损伤不明显者发生低部肾单位肾病时，可能就不被认识并引起争议。本例体表损伤面积不大，最终导 Human soft tissue suffering from large blood product contusion and survival of 3 to 6 days, often lead to crush syndrome (crussyndrome), its nephropathy for the lower part of the good unit of kidney disease. Large area contusion caused by the lower nephron nephropathy has been recognized by the majority of legal practitioners Ding K, but in the absence of apparent damage to the surface of the lower nephron nephropathy may not be recognized and controversial. This case body surface area is not large, the final guide