Ulcers - Gastric And Duodenal Ulcers, Cause Of Gastric And Duodenal Ulcers, Symptoms Of Gastric And Duodenal Ulcers
called stomach duodenum skin
An ulcer is a sore that develops in the lining of the stomach or the duodenum, the short section of small intestine that leads away from the stomach, or on the surface of the skin as a result of infection with bacteria. An ulcer in the stomach is called a gastric ulcer; an ulcer in the duodenum is called a duodenal ulcer; and an ulcer on the skin is called a decubitus ulcer.
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Until recently, excess stomach acid was believed to be the cause of ulcers. Hydrochloric acid (HCL) is normally produced in the stomach to help break down food. HCL is secreted from special cells in the stomach lining, is mixed with the stomach contents, and initiates the preliminary digestion of proteins in the stomach. From the stomach, the partially digested food moves into the duodenum, where …
Before 1992, most ulcers were treated with a regimen of diet and medication. Patients were advised to
A clinical photograph of a large duodenal ulcer after surgical resection (removal). The ulcer is the prominent triangular crater at center. © Dopamine-CNRI, National Audubon Society Collection/Photo Researchers, Inc. Reproduced by permission.
take over-the-counter antacids and to co…
Since the discovery of H. pylori, some researchers have suggested that bacterial ulcers may be prevented with a vaccine given early in childhood. Research has already begun into this kind of vaccine; however, it is unlikely that an H. pylori vaccine will be available within the next few years. Evidence also suggests that H. pylori infection is highest in areas with poor sanitation facilities, sugg…
Ulcers on the skin are caused by an infection with certain kinds of bacteria called the Enterocci and the Streptococci. These bacteria invade the skin tissues and multiply, causing the ulcer, or sore, to erupt on the skin surface. Experts believe that many people with bacteria-related ulcers acquired these infections during a stay in a hospital. When bacteria are transmitted within hospital settin…
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