现将医源性输尿管损伤致对比剂外漏1例分析如下。1病历摘要男,62岁。两侧腰部胀痛3 a,3 d前血尿,排小便时有灼痛感。体检:左、右两侧肾区叩击痛,但以左侧肾区明显,左上腹可触及包块,质软,动度中等。血常规:WBC 8.22×109/L,中性白细胞0.614,淋巴细胞0.253,单核细胞0.064,嗜酸性 Now Idiopathic ureteral injury caused by contrast agent leakage as follows. 1 medical record summary male, 62 years old. Waist pain on both sides of the waist 3 a, 3 d before hematuria, Paocheng burning sensation. Physical examination: Left and right kidney area percussion pain, but to the left kidney area obvious left upper quadrant palpable mass, soft, moderate mobility. Blood: WBC 8.22 × 109 / L, neutrophils 0.614, lymphocytes 0.253, monocytes 0.064, eosinophilic