colonoscopy
Endoscopic Mucosal Resection Of A Polyp: Catheter...
Video presents an example of catheter flushing before injection by putting some fluid into the lumen. It is important because injection of air may create a bigger bleb and whitening of the mucosal crypts.
Working The Folds During Screening
Video presents two withdrawals. During the first withdrawal, straight out missed polyps hiding behind folds. During the second withdrawal, working the folds by circumferentially going around the folds...
Cancer Of Ascending Colon: Biopsy And Marking...
Video presents a case of patient with suspected colon cancer. Mass obstructing the ascending colon was found. Biopsies were taken and lesion was marked with tattoos.
APC Of Radiation Telangectasia In Rectum
This video presents a case of a man with rectal bleeding following pelvic irradiation. Rectal telangectasia was found above the anal canal. It was treated by APC.
Adenoma Extending Into Appendix
This video presents a case of a patient who underwent colonoscopic assessment of the appendix because of residual adenoma. The lower end of the polyp extending into the appendix could not be identified...
Colonoscopy Channel: Subtle Flat Lesion In Ascending...
Video presents a case of a man who underwent colonoscopy. A subtle flat lesion was noticed n the ascending colon. It was removed by endoscopic mucosal resection followed by clip closure.
A Snare Resection Of Sessile Polyp in Ascending...
Video presents a case of a patient who undergone endoscopic resection of a large sessile polyp in the ascending colon. It was resected with snare without submucosal injection. APC was used to ablate the...
Endoscopic Examination of Cecum With Straight...
This video presents an endoscopic examination of cecum with a straight scope. It is necessary to perform a better screening and resection of this part of bowels. 360 degree rotation of the scope is shown.
Enbloc Endoscopic Mucosal Resection Of A Large...
This particular video shows a a case of a man with a large flat lesion in the rectum found on screening. A 2 cm lesion in the rectum was found. Submucosal injection of Indigo carmine solution and snare...
Endoscopic Mucosal Resection Of A Large Flat...
This video presents a case of a man who underwent an mucosal endoscopic resection of a large flat lesion in cecum. Injection of dye solution was performed. The polyp was removed by snare resection. APC...
Colon Anastomosis Neovascularization
The video presented above shows a neovascularization process present in colon anastamosis.
Colonoscopy - LST NG Tumor - Difficult Resection
LST-NG tumors are often difficult to resect, as they tend to have submucosal fibrosis. Also, it is vital to remove all of the lesion as such tumors are at high risk of harboring cancer. Here is a video...
Colonoscopy - Rectosigmoid Colon Underwater EMR
An elderly patient was found to have a flat lesion in the rectosigmoid junction. Resection was difficult due to narrow lumen and he was referred to surgery. However, the patient opted for a minimally...
Colonoscopy Channel - Identification of a Subtle...
Subtle lesions, as serrated adenomas are hard to find. It is vital to focus on the wall of the colon for subtle signs of vessel cut off; also, the injection of Indigo Carmine helps to define the lesion,...
Colonoscopy Channel - Colonoscopy Screening -...
Cap fitted colonoscope helps in the identification of lesions hiding behind folds. Here is an example of a subtle lesion hidden behind a fold that was detected by a cap fitted colonoscope.
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