
Keywords: پوشش لاپاروسکوپی معده; Morbid obesity; Bariatric surgery; Elderly patients; Laparoscopic gastric banding; Sleeve gastrectomyLSG, laparoscopic sleeve gastrectomy; LAGB, laparoscopic adjustable gastric banding; EWL%, excess weight loss rate; BMI, body mass index; T2DM, type 2 dia