colonoscopy
Colonoscopy - Radiation Telangectasia Ablation
The following video presents a case of an elderly man with the past medical history significant for prostate cancer and AF (atrial fibrilation) treated with anticoagulants. The patient was admitted to...
Colonoscopy - Subtle Serrated Adenoma in the...
Serrated adenomas are premalignant flat (or sessile) lesions of the colon. Predominantly, they can be found in the ascending colon and caecum, however, they can be also recognised in the other parts of...
Colonoscopy - LST Granular Tumor - Biopsy
In this clip a biopsy of LST (Laterally Spreading Tumor) granular tumor is presented. The patient's medical history was significant for DVT (Deep Vein Thrombosis), diagnosed week earlier, treated with...
Colonoscopy - Ascending Colon EMR - 2 pieces
The following video details a case of a middle aged patient, with LST-G (Laterally Spreading Tumor - Granular), with no endoscopic features of cancer. The procedure consisted of piecemeal EMR (2 pieces),...
Colonoscopy - Ascending Colon En Bloc EMR
The following video details an En Bloc EMR (Endoscopic Mucosal Resection), a procedure used to remove cancerous or other lesions from the gastrointestinal tract. The patient is a middle aged man. During...
Colonoscopy - II B Lesion adjacent to EMR Scar
Stage II colon cancer is divided into stage IIA, IIB and IIC, depending on where the cancer has spread. In the case presented above, originally, the stage IIA lesion was resected but the IIB lesion remained...
EMR of Subtle Flat Lesion in Cecum
This EMR was performed on a 3 cm subtle flat lesion in the cecum. En-bloc resection was performed. Pathology revealed sessile serrated adenoma.
II B Lesion Adjacent to EMR Scar in Colonoscopic...
This was a mixed lesion of IIA and IIB lesion. The author resected the IIA lesion and did not recognize the II B lesion. Hence it is important to carefully survey the scar so that during surveillance...
Biopsy of LST Granular Tumor
Video presents a case of patient who was on anticoagulants for a recent diagnosis of DVT of less than 1 week and had an ovarian mass awaiting surgery. It was decided to take a biopsy and come out to avoid...
Inflammatory Polyposis in Colonoscopy
This video presents a case of inflammatory polyposis in a colonoscopic view. See the inflammed mucosa.
Endoscopic Mucosal Resection of Sessile Polyp...
Video presents a case of young man with a family history of colon cancer and a large sessile polyp that could not be resected because of difficulty in lifting the lesion. Multiple biopsies were taken;...
Loop Ligation of a Lipoma
Video presents a case of a middle aged man who was referred for endoscopic resection of a giant pedunculated polyp. Endoscopic diagnosis - giant pedunculated lipoma based on the appearance and normal...
Colonoscopy of Rectum: LST Nongranular Tumor
Video presents a case of a young patient with a large LSTNG tumor of the rectum. Outside report describes it as a 2 cm lesion. In colonoscopy it looks much bigger, LST NG tumor. Piecemeal EMR was performed....
EMR of Giant Sessile Polyp in Ascending colon
This is a large polyp almost filling the entire lumen of the ascending colon, which was resected using a colonoscope. It took over 2 hours for this resection.