Nasogastric tube: Placement of a skinny, versatile tube with the nose and down in to the abdomen. This also relieves tension over the belly and aids it heal. Peptic ulcers occur when the acid and enzyme prevail over the defense mechanisms from the gastrointestinal tract and erode the mucosal wall. https://www.sgvascularctr.com/do-i-need-chronic-leg-ulcer-treatment-in-singapore/