I'm not sure if you mean simply a "duodenal ulcer', which would be the most common wording of the diagnosis.
A duodenal ulcer is an open sore in the lining of the duodenum.
Ulcer of stomach known as Gastric ulcer. Ulcer in small intestine known as small bowel ulcer
Gastric Ulcer
Decubitus ulcer, pressure ulcermucous
Decubitus ulcer
No, it is the term for a nosebleed.
In a sense, a stomach ulcer (gastric ulcer, in medical terms) can be thought of as "the stomach eating itself." Helicobacter pylori is a bacterium associated with stomach ulcers.
It is called an ulcer
upper GI
They are often called "pressure sores" or "pressure ulcers," and their medical name is "decubitus ulcers."
You can visualise the duodenum with the flexible fiberoptic devise. This procedure is called as esophagoscopy. You can visualise the stomach and the duodenum with the flexible fiberoptic devise. The procedure is called as gastroduodenoscopy.
Ulceration of tissue is the harmful change of skin, mucous membranes and the stomach. It is technically an infection and can cause necrosis (death around the sore) and can be successfully treated and diagnosed. See the link below for a dictionary definition. I did not include photos because of its unpleasantness.