gastroenterology videos
Cecum and Ascending Colon - Pseudopolyposis in...
This material presents a case of middle aged man with a long history of IBD. Large multiple pseudopolyps in the ascending colon was found. Rest of the colon was unremarkable except for mild distal proctitis....
EMR of Large Flat Lesion in Cecum
Video presents a case of elderly patient, who is a head and neck cancer survivor. Resection of a sigmoid colon pedunculated polyp revealed adenocarcinoma that was less than 1000 micrometer from the resection...
Serrated Cecal Polyps
This video highlights the subtlety and multiplicity of serrated lesions in the right colon. Furthermore, they can be difficult to resect due to their indistinct borders and flat nature. Saline injection...
Stent Placement for Obstructing Colon Cancer
Video presents a case of 74 year old female presenting with malignant bowel obstruction after failing to undergo age-appropriate screening screening colonoscopy.
Endoscopic Loop to Aid in Pedunculated Polyp...
Video presents an use of an endoscopic loop (Polyloop, Olympus America) to aid in removal of a large pedunculated polyp. Polyp histology was carcinoma-in-situ.
Endoscopic Resection of a Large Sigmoid Polyp...
This video presents a case of a patient who was referred for polypectomy of a large Paris O-Is 5 cm polyp in the sigmoid colon. Polyp was removed in retroflexion in the sigmoid. A submucosal vessel was...
Balloon Enteroscopy to Identify and Resect a...
This video presents a case of 47 year old female, who was found to have have significant iron deficiency anemia. She underwent video capsule endoscopy at an outside institution with ileal mass suspected....
Rectum - EMR Scar
Video presents a case of middle aged man who underwent EMR of a large rectal polyp. Post procedure, on day 5, there was bleeding from the EMR site, which stopped on its own. Followup colonoscopy at 6...
Ascending Colon Polyp
Video presents a case of patient after colonoscopy. Colonoscopy revealed a rectal cancer; could not go through the rectum to examine the rest of the colon. CT colography along with staging CT abdomen...
EMFR of Large Flat Lesion in Rectum
Video presents a case of middle aged man with a large flat lesion in the rectum found on screening; referred to colorectal surgeon; planned for a laparotomy and colon resection; took a second opinion...
APC of Post-Irradiation Telangectasia in Rectum
Video presents a problem of rectal bleeding caused by post-irradiation teleangiectasia. Argon plasma coagulation treatment resulted in improvement in rectal bleeding by 80%. No more transfusions needed.
Endoscopic Signs of Cancer in a Flat Lesion -...
Video presents a summary of typical sSigns of cancer in a flat lesion: converging folds, thickening of fold, depressed lesion, inability to lift on submucosal injection, jet sign.
Thickened Folds - A Sign of Submucosal Invasion
Video presents an example of a sign of submucosal invasion - thickened folds.
Depressed Lesion - A Sign of Submucosal Invasion
Video presents an example of a sign of submucosal invasion - a depression of the lesion.
Failed Lifting - A Sign of Submucosal Invasion
Video presents an example of a sign of submucosal invasion - a failure of mucosa lifting (by injection).
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Gottumukkala Raju
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Ahmad Hormati
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Channels
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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
medical institution
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Colonscopy Quiz by Dr. Raju
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