患者男性,73岁,住院号138281。排尿困难及尿频数年,症状加重15天,尿流明显变细,时呈点滴状伴排尿时烧灼感。尿频20余次/日,尿量约20—50毫升/次,尿后加压下腹部仍有尿液排出。拟诊为前列腺增生伴慢性尿潴留入院。体检:体温37.3℃,血压20/12Kpa,扁桃体中度肿大,肝脾未触及,心肺等系统 The patient was male, 73 years old, hospital number 138281. Difficulty in urination and urinary frequency for several years, symptoms increased for 15 days, urine flow was significantly thinner, when the dripping with burning sensation when urinating. Frequent urinary frequency more than 20 times / day, urine volume of about 20-50 ml / time, urinary pressure after the lower abdomen still urine. It is intended to be diagnosed as benign prostatic hyperplasia with chronic urinary retention. Physical examination: body temperature 37.3°C, blood pressure 20/12Kpa, moderate enlargement of tonsils, untouched liver and spleen, cardiopulmonary and other systems