gastroenterology videos
Sessile Tubulovillous Adenoma (5 of 11)
Using high-magnification chromoscopic colonoscopy. Tubulovillous adenoma, Video-endoscopy with chromoscopy. Magnifying endoscopy with methylene blue demonstrates sulciform pattern.
Sessile Tubulovillous Adenoma (4 of 11)
Chromoendoscopy For more endoscopic features download the video clip by clicking on the image.
Sessile Tubulovillous Adenoma (3 of 11)
The image and the video display the catheter spraying the methylene blue.
Sessile Tubulovillous Adenoma (2 of 11)
An adenoma was located at the level of the digestive mucosa. It is a benign tumor, always dysplastic and considered as a pre-cancerous lesion.
Sessile Tubulovillous Adenoma (1 of 11)
A 59 year-old female that underwent a colonoscopy due to medical control of routine, the image displays a sessile tubulovillous adenoma that emerging from the ileocecal valve.
Pedicled Polyp (6 of 7)
and the head of the polyp prolapses in both directions when snaring is attempted."
Pedicled Polyp (5 of 7)
The practice of removing polyps at colonoscopy is based on the assumption that their removal prevents progression to cancer. This concept, often called the adenoma-carcinoma sequence.
Pedicled Polyp (4 of 7)
Endoscopic snare excision of large pediculated polyp. Most pedunculated polyps are removed by transection of the stalk with a polypectomy snare. The major risk with this approach is postpolypectomy...
Pedicled Polyp (3 of 7)
Adenomatous polyps are precursors of most colorectal cancers, and their prevalence increases with age. The chance of detecting adenomatous polyps at colonoscopy is generally independent of the indication...
Tubulo-Villous Adenoma (6 of 6)
Endoscopy Video of Polyps of the Colon Colonoscopy is the primary screening test. All polyps identified at colonoscopy are removed by colonoscopic polypectomy. Endoscopic mucosal resection is required...
Tubulo-Villous Adenoma (5 of 6)
Endoscopic Image of Colonic Polyp Numerous environmental factors can increase the risk of colon cancer, presumably by modulating these molecular pathways. While colon cancer in an advanced and incurable...
Tubulo-Villous Adenoma (4 of 6)
Endoscopic View of Enormous Polyp of the Colon Colon cancer mostly arises from adenomas, recognized as colonic polyps, but may occasionally arise from the sessile serrated adenoma. Adenomatous polyposis...
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Gottumukkala Raju
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Ahmad Hormati
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Gastroenterology Atlas
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EUS - ENDO
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SAGES - Society of American Gastrointestinal and Endoscopic Surgeons
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American Association for Primary Care Endoscopy
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Colonscopy Quiz by Dr. Raju
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