患者男性,60岁。主因咳嗽、咯痰10余年,喘息1年,加重10天入院,根据临床症状及体征,诊断为慢性支气管炎继发感染,慢性阻塞性肺气肿。给予抗生素及氨茶硷静滴,3小时后出现尿潴留,经变换体位、下腹部热敷、针刺等处理仍不能排尿。遂在无菌操作下导尿约1000ml, Male patient, 60 years old. Mainly due to cough, expectoration for more than 10 years, wheezing for 1 year, increased 10 days admitted to hospital, according to clinical symptoms and signs, diagnosed as chronic bronchitis secondary infection, chronic obstructive pulmonary emphysema. Given intravenous antibiotics and ammonia theophylline, urinary retention after 3 hours, by changing the position, the lower abdomen hot compress, acupuncture and other treatment still can not urinate. Then under aseptic catheterization about 1000ml,