患者高星梅,女,25岁。曾于80年、84年两次产后尿潞留,在我院妇产科经插管导尿、抗感染等治疗、三天后仍无尿意。笔者采用普鲁卡因骰前封闭三次,始排尿并逐常恢复正常。方法。患者取截石位,先以左手食指伸入直肠内摸定骰骨的中线前上方,然后用细针头在尾骨与肛门间行局麻。然后 Patient high star Mei, female, 25 years old. Once in 80 years, 84 two post-natal urine Lu stay, obstetrics and gynecology in our hospital after intubation catheterization, anti-infective treatment, three days after no urine. The author used procaine dice before the closure of three times, began to urinate and normally returned to normal. method. Patients take lithotomy position, first with his left index finger into the rectum, touch the medial front of the cubitus set, and then with a fine needle in the coccyx between the anus and anal. then