positive pressure urethrography

例句：

1. 1.This procedure is used to diagnose kidney stones and other urinary tract problems.
   这种程序用于诊断肾结石和其他泌尿系统问题。
2. 2.The patient underwent positive pressure urethrography for a suspected infection in the bladder.
   患者因怀疑膀胱感染而接受了正压尿路造影术。
3. 3.During the test, the patient was given a contrast dye to visualize the urethra.
   测试期间，患者接受了对比染料以可视化尿道。