The duodenum is a portion of the small intestine and is responsible for absorbing nutrients from partially digested food and passing along the remainder to the rest of the intestinal system. In some cases, the duodenum can become blocked or...
The duodenum is the first segment of the small intestine; it receives partially digested food directly from the stomach. Pancreatic juice, which contains many enzymes needed for digestion, empties into the duodenum. The duodenum is where folate,...
The duodenum is the first part of the small intestines and is in direct continuity with the stomach. Ulcers in the duodenum usually cause a burning pain in the upper abdomen along with some nausea and vomiting. The treatments available for...
Ulcers are sores that form in the lining of the digestive tract, which includes the duodenum, stomach and esophagus. The duodenum connects to the stomach and is located in the upper portion of the small intestine. The foods you consume will not...
A duodenal ulcer is an ulceration in the mucosal lining of the duodenum. It is believed that lifestyle, acid and pepsin, and H. pylori play a role in ulcer development, but H. pylori is considered to be the primary cause of an ulcer, states...
The duodenum is the first part of your small intestine and a common location of peptic ulcers. In the past, doctors believed that diet strongly contributed to ulcer formation but have since discovered that most peptic ulcers stem from infection...
The food you eat needs to be digested and absorbed so your body can use the nutrients. Digestion, absorption and elimination of wastes takes place in the digestive system. Absorption of nutrients occurs in the small intestine, which is divided...
According to the National Institutes of Health, esophagogastroduodenoscopy, or EDD, and colonoscopy are gastrointestinal procedures that are used to diagnose various illnesses of the gastrointestinal tract. A colonoscopy enables the...
Digestion of carbohydrates, fats and proteins primarily takes place in the small intestine, and their products go into the bloodstream or lymphatic system. Digestion and absorption happen in a very orderly way within the small intestine, and...
Your small intestines break down consumed food and absorb the nutrients and water that your body needs to function. Spanning more than 26 feet in adults, the small intestines are divided into three sections: the duodenum, the jejunum and the...
When most people think of digestion, the stomach usually comes to mind. Indeed, the start of protein digestion occurs here. Yet, in reality, the chemical digestion of nutrients mainly occurs in the small intestine, another part of the digestive...
If you have a Whipple procedure, nutrition immediately becomes an issue. This serious surgery is done for cancer localized to the head of the pancreas and may be done to save your life or prolong it. The medical name for this procedure is radical...
An intestinal blockage is a partial or complete obstruction of the small or large intestine. In adults, intestinal blockages usually occur as a result of a mechanical issue, such as the formation of a hernia or tumor. In children, however, the...
A peptic ulcer is a sore in your stomach or duodenum, which is the upper part of your small intestine. Peptic ulcers occur when the protective layer of mucous on the inside of your gastrointestinal tract breaks down, leaving the underlying tissue...
Zollinger-Ellison syndrome, also called ZES is a condition in which small tumors in the pancreas or duodenum cause an increased production of the hormone gastrin. High levels of gastrin cause production of excess stomach acid, which can lead to...
The gastrointestinal tract includes your mouth, stomach, small intestines and large intestines. Approximately 92 to 97 percent of the nutrients consumed, which includes carbohydrates, protein, fat, fluid, vitamins and minerals, are absorbed...
GERD, also known as gastroesophageal reflux disease, refers to a medical condition wherein stomach acids move up from your stomach to your mouth. According to the Mayo Clinic, GERD can interfere with your life, especially when you have frequent...
Peptic ulcers are lesions in the lining of your stomach and duodenum, or the upper part of your small intestine, according to Dr. James Balch and Mark Stengler, authors of "Prescription for Natural Cures." These lesions occur when the lining of...
Peptic ulcers are cavitary erosions in the lining of the stomach or duodenum--the first part of the small intestine. Peptic ulcers in the stomach are called gastric ulcers; those in the duodenum are called duodenal ulcers. Peptic ulcers form when...
The first portion of your small intestine is called the duodenum. It is the part of your intestine that food enters into from the stomach. In some instances, it may not form in early embryonic development, a condition called duodenal atresia....
According to the National Institutes of Health, esophagogastroduodenoscopy, or EGD, is the examination of the esophagus, stomach and upper duodenum using a flexible endoscope, which is inserted down the throat. EGD is used to detect abnormalities...
Your body needs to digest the food you eat before nutrients from the food can be absorbed into the blood and carried to cells. Although there are more than two dozen hormones found in the gastrointestinal system, gastrin, secretin and...
Helicobacter pylori, known as H. pylori, is a strain of bacteria that commonly infects the digestive tract, usually the stomach and the upper portion of the small intestine called the duodenum. The National Digestive Diseases Information...
Before food is even in sight, the brain prepares the body for digestion. The mere thought of food can trigger a release of chemicals in the stomach. The process of digestion then continues in the mouth, proceeding on into the stomach and then...
The digestive tract includes the stomach, esophagus and duodenum. Your duodenum is located in the upper portion of the small intestine where it joins the stomach. Ulcers can form in any part of the digestive tract, although they are most common in...
Crohn's disease is an autoimmune condition. This means that it is caused by the immune system inadvertently attacking the cells of the digestive system, leading to chronic inflammation that causes damage to the tissue in the digestive system....
The human digestive system is an open-ended tube that starts at the mouth and ends at the anus. The primary purpose of the digestive system is to break down foods and absorb the nutrients into the blood. The mouth and stomach play small roles in...
Protein is one of the three essential macronutrients in your diet, which means you need to consume foods that contain protein for your body to function properly. But for your body to use and absorb the protein from the foods you eat, it first must...
Ulcers are open sores which occur in the body's mucous membrane areas and also on the skin. Stomach ulcers appear in several locations and have different causes. Medical science today knows more about stomach ulcers, including the causes and the...
