The bacteria are found in the tummy, where they are able to penetrate and damage the lining on the belly and duodenum. Urgent endoscopy or surgery, if indicated: Harmed, bleeding blood vessels can usually be cauterized by having an endoscope. The endoscope has a small heating machine at the end https://www.sgvascularctr.com/do-i-need-chronic-leg-ulcer-treatment-in-singapore/