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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 ...
An endoscopy is a procedure used in medicine to look inside the body. [1] The endoscopy procedure uses an endoscope to examine the interior of a hollow organ or cavity of the body. Unlike many other medical imaging techniques, endoscopes are inserted directly into the organ.
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.
POEM is a form of natural orifice translumenal endoscopic surgery, or NOTES. Like the traditional surgical myotomy, the procedure is performed under general endotracheal anesthesia. The remainder of the procedure is performed using a flexible endoscope inserted through the mouth, and no cuts are made on the chest or abdomen.
The procedure is usually done under general anesthesia, but may be done with the use of conscious sedation. [3] The enteroscope and overtube are inserted through the mouth and passed in conventional fashion (that is, as with gastroscopy ) into the small bowel .
An endoscope is utilized to perform the procedure. [2] A minority of individuals who undergo the TIF procedure also require a hiatal hernia repair operation. [3] The procedure is performed while the person is under general anesthesia [4] and is typically an outpatient procedure. [1]
Usually, total anesthesia or a partial twilight sedative are used to reduce the patient's awareness of pain or discomfort, or just the unusual sensations of the procedure. Once the colon has been inflated, the doctor inspects it with the scope as it is slowly pulled backward.
However, modern videoscopes require no eyepiece. An additional channel for medical instruments or manipulators (only for a multi-function endoscope, see below in "Classification"). Besides, patients undergoing endoscopy procedure may be offered sedation in order to avoid discomfort. Laparoscopic surgery