EsophagitisAcute esophageal necrosisStretta procedure: Stretta is a minimally invasive endoscopic procedure for the treatment of gastroesophageal reflux disease (GERD). A catheter is used to deliver radiofrequency energy to the lower esophageal sphincter, muscle and gastric cardia.Hiatus herniaEosinophilic gastroenteritisEsophageal strictureNorman Barrett: Norman Rupert Barrett (1903–1979) was an Australian-born British thoracic surgeon who is primarily remembered for describing Barrett's oesophagus.HeartburnProton-pump inhibitorAnorectal manometryEsophageal motility disorder: An esophageal motility disorder is any medical disorder causing difficulty in swallowing, regurgitation of food and a spasm-type pain which can be brought on by an allergic reaction to certain foods. The most prominent one is dysphagia.OmeprazoleEsophageal disease: Esophageal diseases can derive from congenital conditions, or they can be acquired later in life.Rødgrød: Rødgrød (Danish, ), rote Grütze (German), or Rode Grütt (Low German), meaning "red groats", is a sweet fruit dish from Denmark and Germany. The name of the dish in Danish features many of the elements that make Danish pronunciation difficult for non-native speakers, so 'rødgrød med fløde' (red groats with cream) is thus a commonly used shibboleth.Nissen fundoplicationEndoscopy unit: An endoscopy unit refers to a dedicated area where medical procedures are performed with endoscopes, which are cameras used to visualize structures within the body, such as the digestive tract and genitourinary system. Endoscopy units may be located within a hospital, incorporated within other medical care centres, or may be stand-alone in nature.Spent caustic: Spent caustic is a waste industrial caustic solution that has become exhausted and is no longer useful (or spent). Spent caustics are made of sodium hydroxide or potassium hydroxide, water, and contaminants.SucralfateLansoprazolePeristalsisElimination diet: An elimination diet is a method of identifying foods that an individual cannot consume without adverse effects. Adverse effects may be due to food allergy, food intolerance, other physiological mechanisms (such as metabolic or toxins), or a combination of these.Hydrochloric acidEsomeprazoleBrain biopsyEosinophil granulocyteVaginal flatulence: Vaginal flatulence is an emission or expulsion of air from the vagina. It may occur during or after sexual intercourse or during other sexual acts, stretching or exercise.John Lykoudis: John Lykoudis (1910 in Missolonghi – 1980) was a general practitioner in Greece who treated patients suffering from peptic ulcer disease with antibiotics long before it was commonly recognized that bacteria were a dominant cause for the disease.RanitidineJejunostomyRoux: Roux is flour and fat cooked together and used to thicken sauces. The fat is butter in French cuisine, but may be lard or vegetable oil in other cuisines.AntacidPenetrating atherosclerotic ulcer: A penetrating atherosclerotic ulcer (PAU) is an atherosclerotic lesion that ulcerates, leading to a hematoma forming within the walls of the aorta.Stomach diseaseCisaprideThomas BrittonIntestinal metaplasia: 200px|right|thumb|Intestinal metaplasia (top middle of image) of the gastric antrum and [[stomach cancer|adenocarcinoma of the stomach (left/centre of image). H&E stain.Pharynx: The pharynx (plural: pharynges) is an organ found in vertebrates and invertebrates, though the structure is not universally the same across the species. In humans the pharynx is part of the digestive system and also of the conducting zone of the respiratory system.Gluten-free diet: A gluten-free diet (GFD) is a diet that excludes gluten, a protein composite found in wheat, barley, rye, and all their species and hybrids (such as spelt, kamut, and triticale). The inclusion of oats in gluten-free diet remains controversial.Secretagogue: A secretagogue is a substance that causes another substance to be secreted. One example is gastrin,secretagogue at eMedicine Dictionary which stimulates the H/K ATPase in the parietal cells (increased gastric acid production by the stomach).SulfoxideBoerhaave syndromeExternal beam radiotherapyDexlansoprazole