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Esophagogastroduodenoscopy (EGD) or oesophagogastroduodenoscopy (OGD), also called by various other names, is a diagnostic endoscopic procedure that visualizes the upper part of the gastrointestinal tract down to the duodenum.
Therapeutic endoscopy is the medical term for an endoscopic procedure during which treatment is carried out via the endoscope. This contrasts with diagnostic endoscopy , where the aim of the procedure is purely to visualize a part of the gastrointestinal , respiratory or urinary tract in order to aid diagnosis .
Depending on the site in the body and type of procedure, an endoscopy may be performed by either a doctor or a surgeon. A patient may be fully conscious or anaesthetised during the procedure. Most often, the term endoscopy is used to refer to an examination of the upper part of the gastrointestinal tract, known as an esophagogastroduodenoscopy. [2]
Upper endoscopy within 24 hours is the recommended treatment. [ 15 ] [ 23 ] The benefits versus risks of placing a nasogastric tube in those with upper gastrointestinal bleeding are not well known. [ 15 ]
Transoral incisionless fundoplication (TIF) is an endoscope treatment designed to relieve symptoms of gastroesophageal reflux disease (GERD). The TIF procedure, similar to Nissen fundoplication, alleviates GERD symptoms by wrapping a portion of the stomach around the esophagus.
Often treatment for esophageal inlet patch is not necessary. However, when symptoms occur, treatment may consist of ablation. [1] Ablation may be performed with argon plasma coagulation or radiofrequency ablation. [1] When performed by an experienced physician, side effects from ablation appear to be negligible. [1]
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Capsule endoscopy can still not yet replace standard endoscopy for various diseases, as is the case for those with cirrhosis. [ 13 ] As of 2014, research was targeting additional sensing mechanisms and localization and motion control systems to enable new applications for the technology, for example, drug delivery.