Endoscopic Instruments

Mar 23, 2017 by in GASTROENTEROLOGY Comments Off on Endoscopic Instruments

Fig. 1.1 Endoscope system (colonoscope) Fig. 1.2 Biopsy port Fig. 1.3 Manipulation of the “biopsy port” to the 6 o’clock position (Reprinted with permission, Cleveland Clinic, Center for Medical Art…

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Colonic Stenting

Mar 23, 2017 by in GASTROENTEROLOGY Comments Off on Colonic Stenting

Fig. 6.1 Fluoroscopic image of a catheter advanced into a malignant colonic stricture Fig. 6.2 Endoscopic image of a catheter crossing a malignant stricture Fig. 6.3 Endoscopic image of a…

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Endoscopic Submucosal Dissection (ESD)

Mar 23, 2017 by in GASTROENTEROLOGY Comments Off on Endoscopic Submucosal Dissection (ESD)

Fig. 4.1 Subtypes of laterally spreading tumors (LSTs). (a) LST-G (H; homogenous type). (b) LST-G (MIX; mixed type). (c) LST-NG (F; flat elevated type). (d) LST-NG (PD; pseudo-depressed type) For…

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Difficult Polyps: Conventional Methods

Mar 23, 2017 by in GASTROENTEROLOGY Comments Off on Difficult Polyps: Conventional Methods

Excellent or good bowel preparation Straight colon Cooperative patient No proximal colon cancer Relatively fit patient with life expectancy >3 years Controlling the Colonoscope Control of the colonoscope is an…

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Endoscopic Mucosal Resection (EMR)

Mar 23, 2017 by in GASTROENTEROLOGY Comments Off on Endoscopic Mucosal Resection (EMR)

Indications • The tumor does not have findings suggesting massive submucosal invasion (more than 1,000 μm) by endoscopic examination • Tumor diameter less than 20 mm Contraindications • Impaired organ function (cardiovascular, respiration,…

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