肾包膜下血肿是因肾或肾包膜下的血管破裂所致,血肿位于肾包膜和肾实质之间,可分为自发性肾包膜下血肿、创伤性肾包膜下血肿和医源性肾包膜下血肿。近年来随着腔镜外科的推广,医源性肾包膜下血肿的发生率明显升高。肾包膜下血肿因血肿大小不同而临床表现不同,轻者无任何症状,重 Subrenal hematoma is due to renal or renal capsule rupture caused by blood vessels, hematoma located between the renal capsule and renal parenchyma, can be divided into spontaneous renal subcapsular hematoma, traumatic renal subcapsular hematoma and medical Subcapsular hematoma. In recent years with the promotion of endoscopic surgery, iatrogenic subcapsular hematoma was significantly higher incidence. Subcapsular hematoma due to different sizes and hematoma clinical manifestations of different light without any symptoms, weight