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患者,男,51岁,因排尿困谁,血尿1周,完全不能排尿20小时,于1991年10月4日急诊入院。患者阴茎 X 线片见后尿道有一约2.5×1.0cm 大小之结石阴影,嵌顿阻塞,故先用金属探子拟推结石至膀胱,但反复多次推挤不动,遂用1%地卡因行尿道粘膜麻醉,并经尿道口注入适量液状石腊后,将大号消毒橡皮导管插入后尿道,使其前端紧靠结石,导尿管外端连接也动吸引器(本院系 MD—1A型膜式电动器),维持负压于0.07～0.08MPa之间,经6次吸引,结石便被吸至距尿道口上约0.5cm 处,遂用小直正血钳不断钳夹结石,使结石体积逐渐缩小,很快被夹出体外。结石总重量为
Patient, male, 51 years old, who sleepy because of urination, hematuria for 1 week, completely unable to urinate for 20 hours, was admitted to the emergency department on October 4, 1991. Patient penile X-ray see the urethra has a size of about 2.5 × 1.0cm stone shadow, incarcerated incarceration, so the first metal probe to push the stone to the bladder, but repeatedly pushed repeatedly, then use 1% After urethral mucosal anesthesia, and the amount of liquid paraffin injected through the urethra, the large sterile rubber catheter inserted into the posterior urethra, the front end close to the stones, the catheter is also connected to the outer end of the suction device (MD-1A Type membrane motor), to maintain the negative pressure at 0.07 ~ 0.08MPa between 6 times, the stones will be sucked to about 0.5cm away from the urethra Department, then with a small straight positive blood pliers continue to clamp the stones, so that the volume of stones Gradually narrow, quickly caught out of the body. The total weight of stones is