Acquired urinary tract obstruction may be due to inflammatory or traumatic urethral strictures， bladder outlet obstruction （benign prostatic hypertrophy or cancer of the prostate）， vesical tumors， neuropathic bladder， extrinsic ureteral compression （tumor
Acquired urinary tract obstruction may be due to inflammatory or traumatic urethral strictures， bladder outlet obstruction （benign prostatic hypertrophy or cancer of the prostate）， vesical tumors， neuropathic bladder， extrinsic ureteral compression （tumor
获得性尿路梗阻可能由于炎性或损伤性尿道狭窄，膀胱出口梗阻（良性前列腺肥大或前列腺癌）、膀胱肿瘤、神经性膀胱疾病、外源性输尿管压迫（肿瘤、腹膜后纤维化或巨大的淋巴结）、输尿管结石或肾盂结石、输尿管狭窄、及输尿管或肾盂肿瘤引起。