colonoscopy
Colon Adenocarcinoma
This video demonstrates a mass located in the superior aspect of the image. Jose Martinez, MD, J Andres Astudillo, MD
Colon Lipoma
This video demonstrates the colonoscopic view of a lipoma of the transverse colon on a haustral fold. The lesion is manipulated with an endoscopic grasper to demonstrate the normal overlying mucosa,...
Normal Ileorectal Anastomosis
This video demonstates the view of a end to end circular stapled ileorectal anastomosis. The circular ring of white scar is the area of the anastomosis.
EMR of Large Cecal Flat Lesion
Video presents a case of middle-aged woman underwent screening colonoscopy; a large flat lesion was identified in the cecum adjacent to the appendix. Biopsies revealed hyperplastic polyp. Referred for...
Colonoscopy: Post-radiation Telangiectasia with...
Video presents a case of middle aged woman who developed severe radiation telangectasia and ulcer of the rectum. She preferred to go for hyperbaric oxygen therapy. One should be careful if cautery of...
Normal Cecum, Appendiceal Oriface and Terminal...
This video shows the colonoscopic appeareance of the normal terminal ileum, cecal pit and ileocecal valve.
Normal Descending, Transverse and Ascending Colon
This video shows the colonoscopic appeareance of the normal decending, transverse and acending colon
Normal Appendiceal Orifice, Cecum and Ileocecal...
This video demonstrates the normal view of the cecal pit, the appendiceal orifice and the ileocecal valve.
Appendiceal Orifice
This viceo shows the colonoscopic view of a normal appendiceal oriface at the base of the cecum.
Descending Colon Retroperitoneal Perforation
This video shows the endoscopic view of an iatrogenic descending colon perforation following percutaneous drain placement. The perforation was subsequently closed endoscopically.
Cecal Sessile Serrated Adenoma
This video demonstrates a sessile, serrated adenoma of the right colon.
Small Hepatic Flexure Tubular Adenoma
This video demonstrates a tubular adenoma of the hepatic flexure.
Colonoscopy: EMR of Rectal Flat Lesion
This video presents a case of EMR of a flat lesion in rectum.
Colonoscopy: EMR of Transverse Colon subtle Serrated...
This video presents a case of a huge transverse colon serrated adenoma - take time to scan the area to assess the extent of the lesion.
Colonoscopy: EMR of a Flat Lesion in Cecum
This video presents a case of a middle aged man who had undergone rectal cancer surgery was referred for EMR of a cecal lesion. In this case, adult colonoscope was exchanged to a pediatric colonoscope...
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