An ulcer is a sore on the liner of the abdomen or duodenum. It may trigger a wide range of signs, together with belly ache, heartburn, and nausea. If left untreated, an ulcer can result in critical well being problems, similar to bleeding and perforation.
There are a variety of the way to test for an ulcer. One widespread methodology is higher endoscopy. This process includes inserting a skinny, lighted tube down the esophagus and into the abdomen and duodenum. The physician can then visualize the liner of those organs and search for any ulcers.