Fig. 2From: Dorsal approach with tailored partial sacrectomy and gluteal V–Y fasciocutaneous advancement flap for the management of recurrent pelvic sepsis; case reportSecond salvage surgery in which bilateral gluteal V–Y advancement flaps were created for adequate filling of the large pelvic cavity after sacrectomy below S4. The areas of deepitheliazed skin a illustrate the bulk of tissue that is being brought into the cavity (b)Back to article page