急性尿潴留患者,绝大多数是男性,多在以往排尿困难的基础上突然发生。膀胱为尿液胀满,患者极痛苦不安,应注意与尿闭鉴别,后者膀胱空虚无尿。神经损伤性膀胱麻痹时,膀胱虽胀,患者并无感觉,而有矛盾性尿失禁。(一)原因1.由于脑脊髓的损伤、炎症及肿瘤等所致之急 Acute urinary retention patients, the vast majority of men, mostly based on the previous dysuria suddenly occurred. Bladder for the fullness of the urine, the patient is very painful, attention should be paid to identify with the urine, the latter empty bladder anuria. Nerve injury, paralysis of the bladder, although the swelling of the bladder, the patient did not feel, and there are contradictory incontinence. (A) the reasons 1. due to brain injury, inflammation and cancer caused by the urgent