Vagotomy: Slicing the vagus nerve, which transmits messages in the Mind for the abdomen, can lessen acid secretion. On the other hand, this may also interfere with other functions on the stomach. A more recent operation cuts only the part of the nerve that has an effect on acid secretion. https://www.sgvascularctr.com/do-i-need-chronic-leg-ulcer-treatment-in-singapore/