what gastric surgery is least invasive
Adjustable Gastric Band. Adjustable Gastric Banding is the least invasive weight loss surgery and is the only procedure that is adjustable.This procedure is a restrictive surgery performed where a silicone band is used to section off a part of the stomach limiting the amount of food one can eat.djustable Gastric Band. Adjustable Gastric Banding is the least invasive weight loss surgery and is the only procedure that is adjustable.