gastroenterology videos
Colonoscopy Demonstrating A Moving Worm
A 60-year-old woman presented to the outpatient clinic with vague abdominal discomfort that had developed over the previous several weeks. There was no abdominal tenderness. Laboratory evaluation was...
Diphyllobothrium Latum During Colonoscopy
A 46-year-old woman presented with a history of 3 days of pruritus in the anal area and 1 day of excretion of tapelike materials. During the year before presentation, she had reported intermittent colicky...
Colonoscopy Channel - Serrated Adenoma with Intramucosal...
This colonoscopy vdeo presents serrated adenoma with intramucosal cancer.
Pedunculated Polyp In The Colon
This endoscopic vdeo presents a precancerous lesion - pedunculated polyp. Please distinguish its head and stalk.
Colonoscopy: Sigmoid lipoma loop ligation
A middle aged patient was referred endoscopic resection of a 6 cm pedunculated polyp with a broad stalk. Adult colonoscope was used. A large polyp was observed occluding the lumen. Epinephrine was injected...
Colonoscopy: Sigmoid Colon Polyp EMR
The following video presents endoscopic mucosal resection for polyp in the sigmoid colon. The APC was used to prevent recurrence of the lesion and clip closure was performed to prevent delayed bleeding
Colonoscopy: Snare Tip Cautery to Anchor for...
Lesion: Sessile serrated adenoma. Some times the snare keeps on slipping and prevents en-bloc resection. One can go for piecemeal resection in that case. Or, one could consider anchoring the snare tip...
Colonoscopy: Ascending Colon Polyp Resection
A case of a patient with large sessile lesion in the proximal ascending colon. The lesion had surface pit pattern and vascular pattern which are typical for benign polyps. The lesion was excised via...
Colonoscopy: Appendicial Polyp Hiding Inside...
The following video presents an appendix examination during colonoscopy. On first sight, the appendix looks apparently normal, but on close examination a serrated adenoma was noted.
Endoscopic Submucosal Dissection in Mid-Rectum
ESD for a 4 cm lesion in the mid-rectum. Final histology: intra-mucosal m2 adenocarcinoma, R0 resection (lateral and deep margins).
30 mm Lesion in the Upper Rectum, ESD
A 30 mm lesion in the upper rectum treated by endoscopic submucosal dissection. The difficulty encountered was fibrosis and its location just before the sigmoid colon on a fold. The submucosal space was...
Ileocecal Valve Flat Lesion – EMR
This video shows a case of middle aged woman with a flat lesion on the ileocecal valve founded on screening colonoscopy. She was referred for endoscopic mucosal resection (EMR).
Transverse Colon EMR - Prior Failed and Incomplete...
This video shows a case of middle aged woman with a family history of colon cancer underwent screening colonoscopy. A flat lesion in the transverse colon was incompletely resected. She was referred for...
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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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American Association for Primary Care Endoscopy
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Colonscopy Quiz by Dr. Raju
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