应用线型实时Ｂ型超声显像仪 ,对临床上已出现尿频、尿急、夜尿增多的 148例患者 ,行Ｂ超检查。观察膀胱及前列腺的声像图特征 ,其中 5 0例诊断为前列腺增生症 ,现报告如下。1　资料和方法1 1　检查对象　受检者均为我院 1997年 1月至 1999年 8月门诊和住院的男性患者 ,共 148 Application of linear real-time B-mode ultrasound imaging, clinically there have been frequent urination, urgency, increased nocturia in 148 patients underwent B-ultrasound. Observed bladder and prostate sonographic features, of which 50 cases of benign prostatic hyperplasia, are reported as follows. 1 Materials and Methods 1 1 Subjects were all outpatients and hospitalized male patients in our hospital from January 1997 to August 1999, a total of 148