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  2. Endoscopy - Wikipedia

    en.wikipedia.org/wiki/Endoscopy

    An endoscopy is a procedure used in medicine to look inside the body. [1] ... Patients who have had an endoscopy without sedation are able to leave unassisted.

  3. Colonoscopy - Wikipedia

    en.wikipedia.org/wiki/Colonoscopy

    Another common indication for colonoscopy is the investigation of iron deficiency with or without anaemia. The examination of the colon, to rule out a lesion contributing to blood loss, along with an upper gastrointestinal endoscopy (gastroscopy) to rule out oesophageal, stomach, and proximal duodenal sources of blood loss.

  4. Esophagogastroduodenoscopy - Wikipedia

    en.wikipedia.org/wiki/Esophagogastroduodenoscopy

    Most patients tolerate the procedure with only topical anesthesia of the oropharynx using lidocaine spray. However, some patients may need sedation and the very anxious/agitated patient may even need a general anesthetic. Informed consent is obtained before the procedure. The main risks are bleeding and perforation.

  5. Enteroscopy - Wikipedia

    en.wikipedia.org/wiki/Enteroscopy

    Newer techniques, including single and double-balloon endoscopy have been developed to overcome some of these issues, but are limited by the length of the procedure, and the need for deep sedation or general anesthesia. Spiral enteroscopy is a novel technique that utilizes an overtube with raised spirals affixed on the enteroscope that is ...

  6. Gastroenterology - Wikipedia

    en.wikipedia.org/wiki/Gastroenterology

    The procedure usually takes thirty minutes to an hour followed by a one to two hour observation period. Complications include bloating, cramping, a reaction to anesthesia, bleeding, and a hole through the wall of the colon that may require repeat colonoscopy or surgery. Signs of a serious complication requiring urgent or emergent medical ...

  7. Percutaneous endoscopic gastrostomy - Wikipedia

    en.wikipedia.org/wiki/Percutaneous_endoscopic...

    Percutaneous endoscopic gastrostomy (PEG) is an endoscopic medical procedure in which a tube (PEG tube) is passed into a patient's stomach through the abdominal wall, most commonly to provide a means of feeding when oral intake is not adequate (for example, because of dysphagia or sedation).

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  9. Therapeutic endoscopy - Wikipedia

    en.wikipedia.org/wiki/Therapeutic_endoscopy

    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 .