盆底器官主要包括子宫、阴道、膀胱、尿道及直肠,由于盆底肌肉、筋膜及子宫韧带的支持作用,使它们保持在相对固定的位置。因产伤等引起盆底肌肉筋膜及子宫韧带损伤,甚至撕裂,而产后未能很好恢复,或因其他原因导致其张力减低使支持功能薄弱时,盆底器官发生移位,称为盆底器官脱垂 The main pelvic organ including the uterus, vagina, bladder, urethra and rectum, due to pelvic floor muscles, fascia and uterine ligament support role, so that they remain in a relatively fixed position. Pelvic floor muscle injury caused by pelvic floor muscle fascia and uterine ligament injury, or even torn, and postpartum did not recover well, or due to other reasons leading to reduced tension to support the weak function, pelvic organ shift, known as Pelvic organ prolapse