gastroenterology videos

Colonoscopy Channel - EMR Closure (8-2 O'Clock)

Colonoscopy Channel -EMR Closure (5-7 O'Clock)

Colonoscopy Channel - EMR Closure (2-4 O'Clock)

Gastroduodenal Invagination

Gastroduodenal invagination or intussusception secondary to giant gastric villous adenoma.

Rectum: 5-6 cm Laterally Spreading Tumor Type...

This video shows a case of middle aged patient with a large laterally spreading granular tumor in the rectum 8 cm from the anal verge. Piecemeal endoscopic mucosal resection was performed.

Transcolon - Large Sessile Polyp - EMR And Clip...

This video shows a case of middle aged man with a large transverse colon polyp. Colonoscopy revealed a large sessile polyp 5 cm in size with a short broad based pedicle. Snare resection of the polyp was...

Colonoscopy Channel: Clip Closure of Post-EMR...

This is video presents the clip closure of an EMR defect in the cecum. It was a tight closure with close approximation of clips.

Sigmoid Colon - Giant Pedunculated Polyp Resection

This video shows a case of elderly woman with a large polyp in the rectosigmoid colon. A large stalk with two heads of polyps were removed. Optical diagnosis: Villous adenoma. Resection: Epinephrine injection...

Specimen Fixation

This video shows specimen retrieval after resection and specimen fixation. Specimen fixation should be done to precise measurement.

Cecum - Flat Lesion - EMR

This video shows a case of elderly patient who is a head and neck cancer survivor. Problem: Resection of a sigmoid colon pedunculated polyp revealed adenocarcinoma that was less than 1000 micrometer...

Ascending colon - Large Polyp - Failed Resection

This video shows failed resection of large polyp in ascending colon. During colonoscopy it is important to have a stable position and be able to move easily around the lesion without the endoscope slipping...

Transverse Colon - Flat Lesion - EMR

This video shows case of middle aged man with multiple large flat lesions in transverse colon and history of lung and adrenal tumors resected. Injection: First injection did not lift the lesion. Second...

Cecum - Large Pedunculated Polyp Resection

This video shows a case of a middle aged man with hypertension and a large pedunculated polyp in the cecum. Recommended to undergo right hemicolectomy. Problem: Large polyps, thick stalks, cecal polyps,...

Endoscopic Signs Of Cancer In a Flat Lesion

This video shows an endoscopic signs of cancer in a flat lesion. During endoscopy we can observe thickened fold, failure to lift after submucosal injection and water jet sign.