Rectocele and hysterocele repairs can be carried out using a single posterior implant (50) which is provided with laterally extending stabilizing straps (68, 70) for supporting the implant between the patients rectum and vagina. An anterior implant (10) adapted to treat central and lateral cystoceles present in a female patient includes, like the posterior implant, laterally extending stabilizing straps (42, 44) for supporting the implant between the patients bladder and vagina independently of the patients arcus tendineous fascia pelvis.