Abstract Background Laparoscopic sleeve gastrectomy (LSG) has become an increasing bariatric procedure. The basic principle is to create a narrow stomach along the lesser curvature. using a calibration bougie as a template to perform a vertical partial gastrectomy. resecting the greater curvature and fundus of the stomach. https://safeersappliancers.shop/product-category/hisense-rq689n4bd1-fridge-freezer-silver/