A woman died while undergoing a Brazilian butt lift procedure. Barbara Laura Souza Félix checked into a private clinic on Tuesday to have fat removed from her stomach and back and transferred to her buttocks. During the grafting stage of the surgery, medical staff detected a sudden decline in her pulmonary ventilation levels before her heart gave out entirely. Surgeons fought to revive the 27-year-old for more than an hour, but she was pronounced dead at the scene at 12:20pm. Doctors believe