Gastroenterology (MeSH heading[2] ) is the branch of medicine where the digestive system and its disorders are studied. Medical Subject Headings ( MeSH) is a huge Controlled vocabulary (or metadata system for the purpose of indexing journal articles and books Medicine is the art and science of healing It encompasses a range of Health care practices evolved to maintain and restore Human Health by the Digestion is the breaking down of chemicals in the body into a form that can be absorbed Etymologically it is the combination of Ancient Greek words gastros (stomach), enteron (intestine) and logos (reason). Etymology is the study of the History of Words &mdash when they entered a language from what source and how their form and meaning have changed over time The Ancient Greek language is the historical stage in the development of the Hellenic language family spanning the Archaic (c In Human anatomy, the stomach is a J-shaped hollow muscular organ of the Gastrointestinal tract involved in the second phase of Digestion, following In Anatomy, the intestine is the segment of the alimentary canal extending from the Stomach to the Anus and in humans and other mammals consists grc-Latn Logos (ˈloʊːgɒs ( Greek, logos) is an important term in Philosophy, Analytical psychology, Rhetoric and Religion Reason involves the ability to think understand and draw Conclusions in an Abstract way as in Human thinking
Diseases affecting gastrointestinal tract (i. A disease is an abnormal condition of an organism that impairs bodily functions and can be deadly e. organs from mouth to anus) are the focus of this speciality. In Biology, an organ ( Latin: organum, "instrument tool" from Greek όργανον - organon "organ instrument The mouth, buccal cavity, or oral cavity is the first portion of the Alimentary canal that receives food and begins digestion by mechanically breaking up The anus is an opening at the opposite end of an Animal 's Digestive tract from the Mouth. Doctors specialising in the field are called gastroenterologists. A physician, medical practitioner or medical doctor who practices Medicine, and is concerned with maintaining or restoring human Health Important advances have been made in the last 50 years, contributing to rapid expansion of its scope.
Hepatology or hepatobiliary medicine encompasses the study of the liver, pancreas and biliary tree and is traditionally considered a subspeciality. Hepatology is the branch of Medicine that incorporates study of Liver, Gallbladder, Biliary tree and Pancreas as well as management The liver is a vital organ in the human body and is present in Vertebrates and some other animals The pancreas is a Gland organ in the digestive and Endocrine system of Vertebrates.
History
Galen
Drawings of Bozzini's "Lichtleiter"
Citing from Egyptian papyri, Nunn identified significant knowledge of gastrointestinal diseases among practising doctors in Pharaoh periods. Ancient Egypt was an Ancient Civilization in eastern North Africa, concentrated along the lower reaches of the Nile River in what is now Papyrus (/pəˈpaɪrəs/ (Rhymes -aɪrəs)is a thick paper-like material produced from the Pith of the papyrus plant Cyperus papyrus Pharaoh is the title given in modern parlance to the ancient Egyptian kings of all periods Irynakhty, of the tenth dynasty c. 2125 BC was a court physician specialising in gastroenterology and proctology. A physician, medical practitioner or medical doctor who practices Medicine, and is concerned with maintaining or restoring human Health Proctology is a field in medicine dealing with disorders of the Rectum or Anus. [1]
Among ancient Greeks, Hippocrates attributed digestion to concoction. The Greeks ( Greek: Έλληνες) are a Nation and Ethnic group native to Greece, Cyprus and neighbouring regions Hippocrates of Cos II or Hippokrates of Kos ( ca. 460 BC – ca Digestion is the breaking down of chemicals in the body into a form that can be absorbed Galen's concept of the stomach having four faculties was widely accepted up to modernity. Galen ( Greek: Γαληνός Galēnos; Latin: Claudius Galenus, Aelius Galenus, Claudius Aelius Galenus, or In Human anatomy, the stomach is a J-shaped hollow muscular organ of the Gastrointestinal tract involved in the second phase of Digestion, following
18th century:
- Italian Lazzaro Spallanzani (1729–99) was among early physicians to disregard Galen's theories, and in 1780 he gave experimental proof on the action of gastric juice on foodstuffs. Italy (Italia officially the Italian Republic, (Repubblica Italiana is located on the Italian Peninsula in Southern Europe, and on the two largest Lazzaro Spallanzani ( January 10, 1729 - February 12, 1799) was an Italian Biologist whose research of Biogenesis A physician, medical practitioner or medical doctor who practices Medicine, and is concerned with maintaining or restoring human Health In Human anatomy, the stomach is a J-shaped hollow muscular organ of the Gastrointestinal tract involved in the second phase of Digestion, following
- In 1767, German Johann Zimmermann wrote an important work on dysentery. Germany, officially the Federal Republic of Germany ( ˈbʊndəsʁepuˌbliːk ˈdɔʏtʃlant is a Country in Central Europe. Johann Georg Ritter von Zimmermann ( December 8, 1728 - October 7, 1795) Swiss philosophical writer and Physician Dysentery (formerly known as flux or the bloody flux) is an infection of the digestive system that results in severe Diarrhea containing mucus and blood
- In 1777 Maximilian Stoll of Vienna described cancer of the gallbladder. Maximilian Stoll ( October 12, 1742 - May 25, 1787) was an Austrian physician who was a native of Erzingen Baden-Württemberg. Vienna ( in Wien; see also other names) is the Capital of Austria, and is also one of the nine States of Austria. The gallbladder (or cholecyst sometimes gall bladder is a small organ whose function in the body is to store Bile and aid in the digestive process [2][3]
19th century:
- In 1805 Philip Bozzini made first attempt to observe living human body through a tube he named Lichtleiter (light guiding instrument) to examine the urinary tract, the rectum and the pharynx. The urinary system (also called Excretory system or the genitourinary system (GUS is the Organ system that produces stores and eliminates Urine. The rectum (from the Latin rectum intestinum, meaning straight intestine) is the final straight portion of the Large intestine in some Mammals The pharynx (plural pharynges) is the part of the Neck and Throat situated immediately Posterior to (behind the Mouth and Nasal This is the earliest description of endoscopy. Endoscopy means looking inside and typically refers to looking inside the body for medical reasons using an instrument called an endoscope. [4][5]
- Charles Emile Troisier described enlargement of lymph node in abdominal cancer. Charles Emile Troisier (1844-1919 was a French doctor The following are named for him Troisier's sign Troisier-Hanot-Chauffard syndrome A Lymph node ( lɪmf noʊd is an organ consisting of many types of cells and is a part of the Lymphatic system. [6]
- In 1868 Adolf Kussmaul, a well known German physician, developed the gastroscope. Adolph Kussmaul ( February 22, 1822 - May 28, 1902) was a German physician and a leading clinician of his time He perfected the technique on a sword swallower. Sword swallowing is a Performance art, in which the performer inserts a Sword into his or her Mouth and down the Esophagus towards the Stomach
- In 1871, at the society of physicians in Vienna, Carl Stoerk demonstrated an esophagoscope made of two telescopic metal tubes, initially devised by Waldenburg in 1870. Karl Stoerk (German Störk) ( September 17, 1832 - September 13, 1899) was an Austrian laryngologist who was a native
- In 1876 Karl Wilhelm von Kupffer described the properties of some liver cells now called Kupffer cell. Karl Wilhelm von Kupffer (born 14 November 1829, Lesten near Mitau in Kurland, now part of Latvia died 16 December 1902 Kupffer cells, also known as Browicz-Kupffer cells, are specialized Macrophages located in the Liver that form part of the Reticuloendothelial system
- In 1884 Kronecker and Meltzern studied oesophageal manometry in man. An esophageal motility study (EMS or esophageal manometry is a study performed to evaluate the pressure of the Esophagus in various stages along its length
20th century:
- Rudolph Schindler described many important diseases involving digestive system during World War I in his illustrated textbook and is portrayed by some as the "father of gastroscopy". Rudolph Schindler can refer to Rudolph Schindler (doctor Rudolph Schindler (architect World War I (abbreviated WWI; also known as the First World War, the Great War, and the War to End All He and Wolf developed a semiflexible gastroscope in 1932.
- In 1932 Burrill Bernard Crohn described Crohn's disease. Burrill Bernard Crohn ( June 13, 1884 in New York – July 29, 1983 in Connecticut) was an American Gastroenterologist Crohn's disease is a Disease of the Digestive system which may affect any part of the Gastrointestinal tract from Mouth to Anus
- In 1957 Basil Hirschowitz introduced the first prototype fibreoptic gastroscope. Basil Isaac Hirschowitz is an academic gastroenterologist from the University of Alabama at Birmingham (UAB best known in the field for having invented an improved Optical
21st century:
- In 2005 Barry Marshall and Robin Warren of Australia were awarded the Nobel Prize in Physiology or Medicine for their discovery of Helicobacter pylori (1982/1983) and its role in peptic ulcer disease. Barry James Marshall, AC FRS FAA (born 30 September 1951) is an Australian Physician, Nobel Prize Dr John Robin Warren AC (born 11 June[[ 937]] in Adelaide) is an Australian Pathologist and researcher who is credited with the 1979 The Nobel Prize in Physiology or Medicine (Nobelpriset i fysiologi eller medicin is awarded once a year by the Swedish Karolinska Institute. Helicobacter pylori ( is a Gram-negative, microaerophilic Bacterium that inhabits various areas of the stomach and Duodenum. A peptic ulcer, also known as PUD or peptic ulcer disease, is an Ulcer (defined as mucosal erosions equal to or greater than 0 James Leavitt assisted in their research, but the Nobel Prize is not awarded posthumously.
Disease classification
1. International Classification of Disease(ICD 2007)/WHO classification:
- Chapter XI,Diseases of the digestive system,(K00-K93)[3]
2. The International Statistical Classification of Diseases and Related Health Problems (most commonly known by the abbreviation ICD) provides codes to classify Diseases MeSH subject Heading:
- Gastroenterology (G02. Medical Subject Headings ( MeSH) is a huge Controlled vocabulary (or metadata system for the purpose of indexing journal articles and books 403. 776. 409. 405)[4]
- Gastroenterological diseases(C06. 405)[5]
3. National Library of Medicine Catalogue(NLM classification 2006):
Gastroenterological societies
References
- ^ Nunn JF. The United States National Library of Medicine ( NLM) operated by the United States federal government, is the world's largest Medical library. The American College of Gastroenterology ( ACG) is a Bethesda, Maryland -based Medical association of gastroenterologists. The American Gastroenterological Association is a Medical association of gastroenterologists. The American Society for Gastrointestinal Endoscopy, or ASGE is a professional organization of physicians dedicated to improving endoscopy The British Society of Gastroenterology is a British professional organisation of gastroenterologists, although it also has surgeons pathologists radiologists scientists Ancient Egyptian Medicine. 2002. ISBN 0-80613-504-2.
- ^ Edgardo Rivera, MD James L. Abbruzzese, MD; Pancreatic, Hepatic, and Biliary Carcinomas, MEDICAL ONCOLOGY: A COMPREHENSIVE REVIEW[1]
- ^ DeStoll M: Rationis Mendendi, in Nosocomio Practico vendobonensi. Part 1 LugduniBatavarum, Haak et Socios et A et J Honkoop 1788, OCLC: 23625746
- ^ Gilger, Mark A. MD,Gastroenterologic endoscopy in children: past, present, and future. Gastroenterology and nutrition Current Opinion in Pediatrics. 13(5):429-434, October 2001.
- ^ The Origin of Endoscopes, Olympus history
- ^ Anton Sebastian,A Dictionary of the History of Medicine, ISBN 1850700214
External links
Publications/Journals at the Open Directory Project
The Open Directory Project ( ODP) also known as dmoz (from directory
Dictionary
gastroenterology
-noun
- The study of the digestive system, from mouth to anus. May also include the study of accessory organs: pancreas, liver, gallbladder and bile ducts.
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