1案例资料艾某,男,68岁。2016年2月9日被他人用脚踢伤腹部,后感腹疼难忍,急送往医院就诊。入院查体:Bp134/74mmHg,神志清楚,被动体位,表情痛苦,腹平坦,全腹部压痛,无反跳痛。CT扫描示:左肾区可见团片状高密度灶,周围可见大片状低密度影,左肾盂肾盏慢性扩张,肾实质菲薄,左输尿管上段见较大枣核状致密灶,最大层面约8mm×11mm,以上输尿管扩张。CT增强示:左肾实质轻度强化,血肿高密度无 A case study Ai Mou, male, 68 years old. February 9, 2016 was kicked by others injured abdomen, feeling unwell after abdominal pain, anxiously sent to the hospital. Admission examination: Bp134 / 74mmHg, conscious, passive posture, facial expression pain, belly flat, full abdominal tenderness, no rebound tenderness. CT scan shows: the left renal area can be seen high-density intracavitary group lesions around the visible large lamellar low-density shadow, left renal pelvis calyceal chronic expansion, thin renal parenchyma, upper left ureteral see jujube nucleus dense focus, the maximum level of about 8mm × 11mm, the above ureteral dilatation. CT enhancement shows: slight enhancement of the left renal parenchyma, hematoma high density without