急性尿潴留是指膀胱内的尿液突然不能排出而言,它是临床体征,不是病名。其发病急、痛苦大,这就需要医生作正确诊断和及时治疗。急性尿潴留病因很多,有机械性如前列腺增生、骨盆骨折、干硬粪块;先天性处女膜闭锁;尿道狭窄、结石、肿瘤、异物;尿道瓣膜病和膀胱颈部梗阻。神经性如脊髓损伤、肿瘤、空洞症、脑炎和蛛 Acute urinary retention refers to the sudden urinary bladder urine can not be discharged, it is clinical signs, not disease name. The incidence of acute and painful, which requires a doctor for the correct diagnosis and timely treatment. There are many causes of acute urinary retention, such as benign prostatic hyperplasia, pelvic fractures, dry and hard feces; congenital hymen atresia; urethral stricture, stones, tumors, foreign body; urethral valve disease and bladder neck obstruction. Neurological disorders such as spinal cord injury, tumors, voids, encephalitis and spiders