The goal of this clinical trial is to compare the efficacy of transobturator tape (TOT) operation and urethral ligament plication operation in stress incontinence patients. The main question: * Which operation is more effective in treatment of stress incontinence? * Which operation has less complication and risks? Participants will be followed about 5 days, 2.5 months, 6 months and 1 year after the operation and asked about the continence status and complications.
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Subjective finding of no urinary incontinence
Timeframe: After the first day of the operation day and all of the follow-up (postoperative 5th day, 2.5 th month, 6th month and first year)
Objective finding of no urinary incontinence
Timeframe: After the first day of the operation day and all of the follow-up(postoperative 5th day, 2.5 th month, 6th month and first year)