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为探讨治疗压力性尿失禁的方法，采用膀胱镜，经尿道膀胱颈口粘膜下层注射胶原蛋白，使其膀胱后角发生改变，并增加尿道内阻力。21例患者19例痊愈，治愈率为90．47％，治疗前后最大尿道内压及最大原流率比较（P＜0．05），有显著差异。本方法治疗压力性尿失禁简便无危险，疗效高可重复治疗。
To explore the treatment of stress urinary incontinence method, the use of cystoscopy, transurethral bladder neck submucosa injection of collagen, so that after the bladder angle changes, and increase urethral resistance. Twenty-one patients were cured in 19 cases, the cure rate was 90.47%. There was significant difference between the maximum urethral pressure and the maximum original flow rate before and after treatment (P <0.05). The method is simple and easy to treat stress urinary incontinence, high efficacy and repeatable treatment.