Gastroenterology videos
Colonoscopic Polypectomy (5 of 18)
A dilution of adrenaline with 1/10.000 in dextrosa 50% was injected in the base of the wide pedicle.
Colonoscopic Polypectomy (4 of 18)
Endoscopic View of A large and wide pedicle Polyp. Large pedunculated polyps (> 2-3 cm) are often easily removed with standard snare cautery techniques. The difficulty most commonly encountered is...
Colonoscopic Polypectomy (3 of 18)
The long stalk of the polyp was exposed by rotating the colonoscope’s position. The incidence of invasive cancer increasing with size as there is a 50% chance of villous adenoma more than 1 cm been...
Colonoscopic Polypectomy (2 of 18)
Large multilobulated tumor is displayed. Approx. 95% of all colorectal cancers arise from adenoma, a finding that underscores the importance of treatment and surveillance of gastrointestinal adenoma....
Colonoscopic Polypectomy (1 of 18)
A 55 year-old female, in a routine check-up, this mass was found at descending colon. Adenomatous tumor with a large and wide pedicle at descending was found. On the left lateral decubitus position,...
Ascending Colon Cancer (6 of 6)
Cancers of the descending and sigmoid colons may present with large bowel obstruction. Perforation is rare but may occur as a result of distention proximal to the tumor (usually in the cecum) or locally...
Ascending Colon Cancer (5 of 6)
Symptoms depend on the location of the primary tumor. Cancers of the cecum and ascending colon usually grow larger than left-sided tumors before symptoms occur. Fatigue, shortness of breath, and angina...
Ascending Colon Cancer (4 of 6)
Some biopsies were send to the pathologist. Colon cancers progress slowly and may be asymptomatic for as many as 5 years; however, patients usually have occult blood loss from their tumors.
Ascending Colon Cancer (3 of 6)
Terminal ileum. The image and video of this sequence reveals the passage of the colonoscope through the ileocecal valve to terminal ileum.
Ascending Colon Cancer (1 of 6)
This is the case of a 74 year-old male, this mass was found in his colon screener colonoscopy.
Adenocarcinoma of the Ascending Colon (2 of 2)
Several factors increase the risk for colonic cancer. High-fat, low-fiber diet Patient age greater than 50 years Personal history of colorectal adenoma or carcinoma (3-fold risk) First-degree relative...
Adenocarcinoma of the Ascending Colon (1 of 2)
This 40 year-old male, that has been suffering of severe abdominal pain and weigh loss of 40 pounds.
Sigmoids Adenocarcinoma (2 of 2)
Status after rubber band treatment for hemorrhoids. One week previously a hemorrhoid was ligated.
Sigmoids Adenocarcinoma (1 of 2)
This 76 year-old lady, who start with rectal bleeding, at the colonoscopy presented this large mass at the sigmoid.
Users
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Gottumukkala Raju
Professor
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Ahmad Hormati
MD, PhD - Assistant Professor
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José Celso Ardengh
MD, PhD - Assistant Professor
Channels
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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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SAGES - Society of American Gastrointestinal and Endoscopic Surgeons
medical institution
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Colonscopy Quiz by Dr. Raju
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