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After removal of the larynx and creation of the tracheostoma, the puncture is made through the back wall of the trachea into the front wall of the esophagus. The main advantages of a primary puncture are: 1) that a second surgery to create the puncture is avoided (including the related costs and risks) and: 2) that the patient will be able to ...
Endoscopic retrieval involves the use of a gastroscope or an optic fiber charge-coupled device camera. This instrument is shaped as a long tube, which is inserted through the mouth into the esophagus and stomach to identify the foreign body or bodies. This procedure is typically performed under conscious sedation. Many techniques have been ...
Any additional procedures are performed at this stage. The air in the stomach is aspirated before removing the endoscope. Still photographs can be made during the procedure and later shown to the patient to help explain any findings. In its most basic use, the endoscope is used to inspect the internal anatomy of the digestive tract.
An endoscopy is a simple procedure that allows a doctor to look inside human bodies using an instrument called an endoscope. A cutting tool can be attached to the end of the endoscope, and the apparatus can then be used to perform minor procedures such as tissue biopsies, banding of oesophageal varices or removal of polyps.
It is used to examine the internal organs like the throat or esophagus. Specialized instruments are named after their target organ. Specialized instruments are named after their target organ. Examples include the cystoscope (bladder), nephroscope (kidney), bronchoscope ( bronchus ), arthroscope (joints) and colonoscope (colon), and laparoscope ...
A procedure similar to a colonoscopy using a long thin tube with a camera (scope) passed through the anus but only intended to visualize the rectum and the last part of the colon closest to the rectum. All aspects of the procedure are the same as for a colonoscopy with the exception that this procedure only lasts ten to twenty minutes and is ...
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The region can be directly visualized with the endoscopic camera while various procedures are performed. A plastic catheter or cannula is inserted through the ampulla, and radiocontrast is injected into the bile ducts and/or pancreatic duct. Fluoroscopy is used to look for blockages, or other lesions such as stones. [8] [9]