Categories: Medical sign stubs | Gastroenterology Protein losing enteropathy refers to any condition of the gastrointestinal tract that results in a net loss of protein from the body. ... Health science is the discipline of applied science which deals with human and animal health. ... Medicine is the branch of health science and the sector of public life concerned with maintaining or restoring human health through the study, diagnosis, treatment and possible prevention of disease and injury. ... Gastroenterology or gastrology is the medical specialty concerned with the field of digestive diseases. ... The esophagus (also spelled oesophagus/œsophagus), or gullet is the muscular tube in vertebrates through which ingested food passes from the mouth area to the stomach. ... In anatomy, the stomach (in ancient Greek στόμαχος) is an organ in the gastrointestinal tract used to digest food. ... Halitosis (medical term, first coined by the Listerine company in 1921), oral malodour (scientific term), breath odour, or most commonly bad breath are terms used to describe noticeably unpleasant odors exhaled in breathing. ... For other uses, see Nausea (disambiguation). ... Vomiting (or emesis) is the forceful expulsion of the contents of ones stomach through the mouth. ... Acid reflux redirects here. ... Achalasia or acalasia is a failure of a ring of muscle (as a sphincter) to relax (completely). ... Esophageal cancer is malignancy of the esophagus. ... In medicine (gastroenterology), esophageal varices are extreme dilations of sub mucosal veins in the mucosa of the esophagus in diseases featuring portal hypertension, secondary to cirrhosis primarily. ... Peptic ulcer is usually a non-malignant ulcer of the stomach (called gastric ulcer) or duodenum (called duodenal ulcer). ... Abdominal pain can be one of the symptoms associated with transient disorders or serious disease. ... Stomach cancer (also called gastric cancer) can develop in any part of the stomach and may spread throughout the stomach and to other organs, particularly the esophagus, small intestine. ... Dyspepsia is a constant pain in the stomach. ... Gastroparesis, also called delayed gastric emptying, is a disorder in which the stomach takes too long to empty its contents. ... Abdominal angina (a. ... The liver is the largest internal organ of the human body. ... The pancreas is an organ in the digestive system that serves two major functions: exocrine - producing pancreatic juice containing digestive enzymes. ... Gall bladder Digestive system diagram showing the bile duct The gallbladder (or cholecyst sometimes gall bladder) is a pear-shaped organ that stores about 50 mL of bile (or gall) until the body needs it for digestion. ... A bile duct is any of a number of long tube-like structures that carry bile. ... Hepatitis is a gastroenterological disease, featuring inflammation of the liver. ... Cirrhosis is a consequence of chronic liver disease characterized by replacement of liver tissue by fibrotic scar tissue as well as regenerative nodules, leading to progressive loss of liver function. ... As its name signifies, Non-alcoholic steatohepatitis (NASH) or Nonalcoholic Fatty Liver Disease (NAFLD) is fatty inflammation of the liver when this is not due to excessive alcohol use. ... Primary biliary cirrhosis is an autoimmune disease of the liver marked by the slow progressive destruction of the small bile ducts within the liver. ... Primary sclerosing cholangitis (PSC) is an inflammatory disease of the bile duct, which leads to cholestasis (blockage of bile transport to the gut). ... In medicine (gastroenterology and hepatology), Budd-Chiari syndrome is the clinical picture caused by occlusion of the hepatic vein. ... Hepatocellular carcinoma (HCC, also called hepatoma or liver cancer) is a primary malignancy (cancer) of the liver. ... Acute pancreatitis is a rapidly-onset inflammation of the pancreas. ... Chronic pancreatitis can present as episodes of acute inflammation in a previously injured pancreas, or as chronic damage with persistent pain or malabsorption. ... Hereditary Pancreatitis is a genetic disease affecting enzyme production in the pancreas. ... Pancreatic cancer (also called cancer of the pancreas) is a malignant tumour within the pancreatic gland. ... In medicine, gallstones (choleliths) are crystalline bodies formed within the body by accretion or concretion of normal or abnormal bile components. ... Cholecystitis is inflammation of the gallbladder. ... Diagram showing the small intestine In biology the small intestine is the part of the gastrointestinal tract between the stomach and the large intestine (colon). ... Peptic ulcer is usually a non-malignant ulcer of the stomach (called gastric ulcer) or duodenum (called duodenal ulcer). ... An intussusception is a situation in which a part of the intestine has prolapsed into another section of intestine, similar to the way in which the parts of a collapsible telescope slide into one another. ... Coeliac disease or celiac disease is an autoimmune disorder of the small bowel that occurs in genetically predisposed individuals in all age groups after early infancy. ... Lactose intolerance is the name given to the condition (found in the majority of humans) in which lactase, an enzyme needed for proper metabolization of lactose, is not produced in adulthood. ... Fructose malabsorption is a condition in which the fructose carrier in enterocytes is deficient. ... Whipples disease is a rare disease caused by the bacteria Thropheryma whipplei. ... To meet Wikipedias quality standards, this article may require cleanup. ... In anatomy of the digestive system, the colon, also called the large intestine or large bowel, is the part of the intestine from the cecum (caecum in British English) to the rectum. ... Diarrhea or diarrhoea (see spelling differences) is a condition in which the sufferer has frequent watery, loose bowel movements (from the ancient Greek word διαρροή = leakage; lit. ... Appendicitis, or epityphlitis, is a condition characterised by inflammation of the appendix. ... Diverticulitis is a common disease of the bowel, in particular the large intestine. ... Diverticulosis, otherwise known as diverticular disease, is the condition of having diverticula in the large colon which are outpocketings of the colonic mucosa and submucosa through weaknesses of muscle layers in the colon wall. ... In medicine, inflammatory bowel disease (IBD) is a group of inflammatory conditions of the large intestine and, in some cases, the small intestine. ... H&E section of non-caseating granuloma seen in the colon of a patient with Crohns disease. ... Endoscopic image of ulcerative colitis affecting the left side of the colon. ... In gastroenterology, irritable bowel syndrome (IBS) or spastic colon is a functional bowel disorder characterized by abdominal pain and changes in bowel habits that is not associated with any abnormalities seen on routine clinical testing. ... Constipation or irregularity, is a condition of the digestive system where a person (or animal) experiences hard feces that are difficult to eliminate; it may be extremely painful, and in severe cases (fecal impaction) lead to symptoms of bowel obstruction. ... Colorectal cancer, also called colon cancer or bowel cancer, includes cancerous growths in the colon, rectum and appendix. ... Hirschsprungs disease, or congenital aganglionic megacolon, involves an enlargement of the colon, caused by bowel obstruction resulting from an aganglionic section of bowel (the normal enteric nerves are absent) that starts at the anus and progresses upwards. ... Pseudomembranous colitis is a infection of the colon caused by the bacterium Clostridium difficile. ...