gastroenterology videos
Sessile Tubulovillous Adenoma (7 of 13)
Endoscopic Image of Sessile Tubulovillous Adenoma Another view using magnifying chromo-endoscopy.
Sessile Tubulovillous Adenoma (6 of 13)
Chromoendoscopy and magnifying endoscopy are useful for detection and recognition of small non polypoid lesions, for differential diagnosis between hyperplastic and adenomatous lesions and for determining...
Sessile Tubulovillous Adenoma (5 of 13)
Using high-magnification chromoscopic colonoscopy. Tubulovillous adenoma, Video-endoscopy with chromoscopy. Magnifying endoscopy with methylene blue demonstrates sulciform pattern.
Sessile Tubulovillous Adenoma (3 of 13)
The image and the video display the catheter spraying the methylene blue.
Sessile Tubulovillous Adenoma (2 of 13)
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 13)
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.
Endoscopic Appearance of Pedicled Polyp of the...
Large pedunculated polyps (> 2-3 cm) are often easily removed with standard snare cautery techniques. The difficulty most commonly encountered is when a large polyp has a particularly long stalk, and...
Endoscopic Appearance of Pedicled Polyp of the...
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.
Endoscopic Appearance of Pedicled Polyp of the...
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...
Endoscopic Appearance of Pedicled Polyp of the...
Endoscopic Image of Tubular Adenoma on a Long Stalk. Adenomatous polyps are precursors of most colorectal cancers, and their prevalence increases with age. The chance of detecting adenomatous polyps...
Endoscopic Appearance of Pedicled Polyp of the...
Endoscopic Appearance of Tubular Adenoma on a Long Stalk.
Endoscopic Appearance of Pedicled Polyp of the...
This is the case of a 54 year-old male with rectal bleeding.
Large 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...
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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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