Abstract: Objective：To evaluate the clinical effectiveness of laparoscopic sacral colpopexy in treatment of pelvic organ ｐｒｏｌａｐｓｅ（ＰＯＰ） ｇｉｖｅｎ ｐｒｉｏｒｉｔｙ ｔｏ ｍｉｄｄｌｅ ｐｅｌｖｉｃ ｃａｖｉｔｙ ｄｅｆｅｃｔｓ ａｎｄ ｅｖａｌｕaｔｅ ｔｈｅ ｅｆｆｉｃａｃｙ ａｎｄ ｓａｆｅｔｙ ｏｆ ｔｈｉｓ ｐｒｏｃｅｄｕｒｅ． Ｍｅｔｈｏｄｓ：１８ cases of pelvic floor dysfunction were treated by laparoscopic sacral colpopexy，observing the postoperative cure rate and perioperative complications occurred. Results：The overall cure rate was 100%. No case of intraoperative and postoperative bleeding, bladder and rectum injury. Anatomical structure of postoperative follow-up patients successfully restored, the distance between vaginal cuff end and hymen apoapsis reduced significantly than preoperatiｏｎ （Ｐ＜０．０５）， ｓｅｘ ｌｉｆｅ ｒｅｃｏｖｅｒｙ ｓａｔｉｓｆａｃｔｉｏｎ ｈａｓ ｎｏ ｓｔａｔｉｓｔｉｃａｌｌｙ ｓｉｇｎｉｆｉｃａｎｔ ｄｉｆｆｅｒｅｎｃｅ ｃｏｍｐａｒｅｄ ｗｉｔｈ ｐｒｅｏｐｅｒａｔｉｏｎ （Ｐ＞０．０５）． Ｃｏｎｃｌｕｓｉｏｎｓ：Ｌａｐａｒｏｓｃｏpic sacral colpopexy is a kind of operation method which clinical treatment effect is exact, safe and effective in the treatment of pelvic cavity defects given priority to pelvic floor dysfunction disease. The short-term curative effect is definite , long-term efficacy still needs to be further observed.

Key words: Pelvic floor, Prolapse, Laparoscopes, Sacral colpopexy, Treatment outcome