PPT-Diseases of esophagus

Esophageal cancer Lab 8 Esophageal cancer is cancer that occurs in the esophagus a long hollow tube that runs from your throat to your stomach Your esophagus helps move the food you swallow from the back of your throat to your stomach to be digested. S Department of Health and Human Services NATIONAL INSTITUTES OF HEALTH What is Barretts esophagus Barretts esophagus is a condition in which the tissue lining the esophagusthe mus cular tube that connects the mouth to the stomachis replaced by tissu National Digestive Diseases Information Clearinghouse U.S.of Health and NATIONAL INSTITUTES lar to the lining of the intestine. This proreflux disease (GERD). A small number of of adults in the Uni Alan Chu. March 13, 2013. Anatomy. 18 – 26cm from UES to LES. Esophageal wall layers. Mucosa, . submucosa. , . muscularis. . propia. , adventitia. Proximal 33% skeletal muscle, middle 35-40% mixed, distal 50-60% smooth muscle. Benign tumors:. benign epithelial tumors ( papilloma, adenoma) are relatively rare and much less common than benign non epithelial tumors which arise from the wall of esophagus (GIST , lipomas). We should take multiple biopsies for diagnosis, which also include EUS and barium study.. Associate Professor. Dept. of Surgery. 1. OBJECTIVES. By the end of this lecture the student should be able to. Describe the anatomy of the . esophagus. : extent, length, parts, strictures, relations, blood supply, innervation and lymphatics.. Alan Chu. March 13, 2013. Anatomy. 18 – 26cm from UES to LES. Esophageal wall layers. Mucosa, . submucosa. , . muscularis. . propia. , adventitia. Proximal 33% skeletal muscle, middle 35-40% mixed, distal 50-60% smooth muscle. . Qattan. 2. The GI tract. . (gastrointestinal tract). . Mouth. Pharynx. Esophagus. Stomach. Small intestine. Large intestine. Anus. The accessory digestive organs. Supply secretions contributing to the breakdown of food. Risk in Patients with Barrett’s Esophagus: A population - based nationwide cohort study Rune Erichsen, 1 Erzs Structural (mechanical) obstruction. . Functional obstruction (disruption of the coordinated waves of peristaltic contractions) --------- Esophageal . dysmotility. Esophageal . dysmotility. :. - Nutcracker esophagus. ACG define – Symptoms or mucosal damage produced by the abnormal reflux of gastric contents into the esophagus which are Often chronic and relapsing.. Pathophysiology. Clinical Presentations of GERD. Dr.. Navin Kumar. Assistant Professor. Anatomy. Relations. …. Right side- mediastinal pleura & terminal part of azygous vein. Left side- left subclavian artery, aortic arch, thoracic duct, mediastinal pleura. Corrosive stricture. &. Perforation of Esophagus . Dr . Saurabh. . Pathak. Professor. Dept. of Surgery. The primitive foregut forms during the fourth week of gestation by a longitudinal folding and incorporation of the dorsal part of the yolk sac into the embryo.. Asses. Prof. Dr. . Rafid. . majeed. . Esophagus . The esophagus is the connecting tube between the pharynx and stomach that functions to transport . food , fluids and saliva.. The 3 portion of the esophagus . Congenital. Infectious. Traumatic. Inflammatory. Perforation. Diverticula. Narrowing. Motility disorders. Neoplasms. Miscellaneous. Tracheoesophageal fistula. Esophageal Atresia. Stricture. Dysphagia lusoria.