gastroenterology videos
Colonoscopic Polypectomy (9 of 23)
Most pedunculated polyps are removed by transection of the stalk with a polypectomy snare. The major risk with this approach is postpolypectomy bleeding. As a result, many endoscopists use one or more...
Colonoscopic Polypectomy (8 of 23)
In order to avoid an hemorrhage, we took prophylactic measures, such a dilution of adrenaline 2 cc with 1/10.000 was injected in the base of the wide pedicle; after that, two triclip were applied to...
Colonoscopic Polypectomy (7 of 23)
Amebic Ulcer. In addition to the polyp, we found through colonoscopy some multiple amebic ulcers, as well as diverticulae in the sigmoid. An amebic ulcer was found at sigmoid; multiple tiny ulcers...
Colonoscopic Polypectomy (4 of 23)
Chromoendoscopy using indigo carmine. This method helps to enhance the recognition of details and reveal the otherwise invisible changes of the mucosa.
Colonoscopic Polypectomy (2 of 23)
Another image of the polyp. Colonic adenomas are typically asymptomatic and are most commonly found by means of endoscopic or radiologic imaging studies performed because of unrelated symptoms or for...
Colonoscopic Polypectomy (1 of 23)
A 43 year-old female, that has been presenting rectal bleeding for two months. Adenomatous polyp with a large and wide pedicle at sigmoid was found. A colonoscopy polypectomy was performed, first...
Endoscopic view of Rectal Stalked Polyp (7 of...
Argon plasma coagulators have been introduced to fulgurate large polyp remnants or for hemostasis with very positive results.
Endoscopic view of Rectal Stalked Polyp (6 of...
The image and the video clip show the dormia basket that it used to retrieve the cut polyp.
Endoscopic view of Rectal Stalked Polyp (3 of...
The snare loop is placed in the pedicle. Endoscopic snare resection using a monopolar diathermic polypectomy snare made of monofilament steel wire.
Endoscopic view of Rectal Stalked Polyp (2 of...
Removal of a Pedunculated Polyp. Endoscopic polypectomy with diathermic loop. Initially, gastrointestinal endoscopy represented a useful diagnostic tool for digestive tract diseases. Yet, ever since...
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Gottumukkala Raju
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Ahmad Hormati
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Gastroenterology Atlas
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Colonscopy Quiz by Dr. Raju
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