Joan Rivers ' ' ` ` died from a predictable complication of medical history , '' he said . It was ` ` during laryngoscopy and ... endoscopy with propofol sedation '' The initial report did not name the doctor or patient . Rivers , 81 , died a week after an appointment at Yorkville Endoscopy Clinic .
Joan Rivers ' death `` resulted from a predictable complication of medical therapy , '' report says . It was `` during laryngoscopy and ... endoscopy with propofol sedation '' The initial report did not name the doctor or doctors . Rivers , 81 , died a week after an appointment at Yorkville Endoscopy clinic .