FIELD : medicine.SUBSTANCE : invention relates to medicine, namely to surgery, and may be applicable for the treatment of rectocele. Rectovaginal septum is strengthened and the implant of the anterior wall of the rectum is plastic, having the form according to Figure No. 1, to the Douglas space. Fix the implant in anatomically and pathogenetically substantiated points : cervix in the posterior fornix; in the distal thirds of the sacrospinous ligaments. Suture wound of vagina.EFFECT : method allows to increase the reliability of fixation, to improve the functional results.1 cl, 1 ex, 1 dwg