Duodenum

Duodenum: The first part of the small intestine. The duodenum extends from the pylorus at the bottom of the stomach to the jejunum, the second part of the small intestine. The duodenum is a common site for the formation of peptic ulcers.
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Duodenum
Definition:
The duodenum is the first part of the small intestine. It is located between the stomach and the jejunum.
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DUODENUM - The first part of the small intestine that connects the stomach above and the jejunum below.
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DuodenumThe section of the small intestine immediately after the stomach.
PeristalsisThe rhythmic contractions that move material through the bowel.
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duodenum
The first part of the small intestine that begins at the stomach and is the entry point for the pancreatic and common bile duct.
Dupuytren's contracture ...
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The duodenum: A relatively short part of the small bowell, measuring about 10-12 inches. It immediately follows the stomach.
The jejunum: the longest, but not largest section.
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- esophagus, stomach, duodenum (esophagogastroduodenoscopy )
- large intestine (sigmoidoscopy)
- lungs (bronchoscopy)
- pancreas, bile duct (ERCP)
- vagina, cervix (colposcopy) *
Enlarged prostate
- diagnosis and treatment ...
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Those in the first section of the small intestines (duodenum) -- often referred to by patients as "stomach ulcers" -- are NOT caused by stress. Most ulcers of this type are caused by a bacterial infection.
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A small sample (biopsy) is taken from the lining of the stomach and duodenum. Several different tests may be done on the biopsy sample. It may be treated with chemicals to see if an enzyme that breaks down urea is present.
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An elevated gastrin level may indicate tumors in your pancreas or duodenum.
Upper gastrointestinal endoscopy.
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The small intestine has 3 parts: the duodenum, the jejunum, and the ileum. Enzymes and other substances made by intestinal cells, the pancreas, and the liver are secreted into the small intestine and breakdown starches, sugars, fats, and proteins.
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Choledocholithiasis is the presence of gallstones within the common bile duct that leads into the first portion of the small intestine (the duodenum). The stones in the duct may have been formed inside it or carried there from the gallbladder.
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Treatment includes various surgical procedures to remove the pancreas and duodenum or removal of part of the pancreas. Complete resection is usually possible and long-term survival is likely, though pancreatoblastoma has a high recurrence rate.
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Our knowledge about what causes ulcers in the duodenum or stomach has changed radically in the past few decades. It used to be that people with chronic stomach ulcers would have to undergo major, mutilating surgery.
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In this disorder, the muscle surrounding the opening between the stomach and duodenum (the first part of the small intestine) is abnormally thick, stiff and narrow. As a result, food cannot pass into the duodenum and forceful regurgitation occurs.
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Its broadest part, called the head, is attached to the duodenum, which is the loop at the top of the small intestine.
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Though we think of ulcers as a stomach problem, the most common variety actually occurs just outside the stomach in the duodenum, or beginning of the small intestine.
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- Duodenum
Review Date : 11/24/2002
Reviewed By : Hebe Molmenti, M.D., Ph.D., Private Practice specializing in Plastic and Reconstructive Surgery, Baltimore, MD. Review provided by VeriMed Healthcare Network. ...
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But ulcers can also occur in the duodenum, which is the top part of the small intestine, just below the stomach.
People with this condition have a tendency to have overacid stomachs.
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Bile is a digestive fluid secreted by the liver and stored in the gallbladder which normally is released into the duodenum portion of the small intestine through the sphincter of Oddi.
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Unistep Plus Wallstent enteral endoprosthesis Stent for use for relief of malignant obstructions of the colon and duodenum as well as for use as an alternative to temporary surgical colostomies for malignant colonic strictures.
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(In an X-ray of the duodenum, a bull's-eye lesion can represent a tumor with an ulcer (crater) in the center.) A coin lesion is a round shadow resembling a coin on a chest X-ray. It, too, is usually due to a tumor.
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In this procedure, a thin, lighted tube (endoscope) is passed through the mouth and down into the first part of the small intestine (duodenum). A smaller tube (catheter) is then inserted through the endoscope into the bile and pancreatic ducts.
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Bile is released from the gallbladder in response to food, especially fats, in the upper small intestine (duodenum). Conditions which slow or obstruct the flow of bile out of the gallbladder result in gallbladder disease.
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ENDOSCOPE - A flexible instrument containing fiberoptic bundles and a light source used by physicians to examine the esophagus, stomach, and duodenum.
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