sessile
Colonoscopy: Rectal Polyp EMR - Large Sessile...
Resection of sessile polyp localized in rectum. Before excision, the lesion was injected with saline, methylene blue and epinephrine. Resection was performed with 15 mm snare.
Colonoscopy: Cecum - Subtle lesion - Sessile...
Take time to examine as subtle serrated adenomas can be hiding in the cecum near the appendix in a pool of fluid as you see in this case.
Colonoscopy: Snare Tip Cautery to Anchor for...
Lesion: Sessile serrated adenoma. Some times the snare keeps on slipping and prevents en-bloc resection. One can go for piecemeal resection in that case. Or, one could consider anchoring the snare tip...
Rectal Polyp - EMR
The following clip presents an endoscopic mucosal resection (EMR) for a sessile polyp on lower rectal valve in middle aged man. The en-bloc EMR was followed by an APC and clip closure. On the 2nd day...
Colonoscopy - Hepatic Flexure Flat-Sessile Lesion...
A case of a middle aged man, who was referred for an EMR due to flat-sessile lesion in the hepatic flexure of the colon. Initially, the patient was under total intravenous anesthesia, which was coverted...
Enormous Sessile Adenoma of the Rectum (2 of...
This tumor was removed completely with the snare polypectomy. The procedure was carried out in three different days with piecemeal excision.
Enormous Sessile Adenoma of the Rectum (1 of...
The primary clinical importance of colorectal adenomas is their well-recognized relationship to colorectal cancer. An abundance of scientific data indicate that almost all colorectal cancers arise...
Video Colonoscopic view of a polypectomy of a...
Status Post Polypectomy. 8 days after the endoscopic proced
Video Colonoscopic view of a polypectomy of a...
Status Post Videoendoscopic polypectomy of a huge sessile adenoma. The video clip displays the bleeding and cauterization.
Video Colonoscopic view of a polypectomy of a...
Note the traction is being performed when the enormous lesion is being removed.
Video Colonoscopic view of a polypectomy of a...
The pictures showed below are the sequence of the removal.
Enormous Sessile Villous Adenoma (3 of 3)
Villous Adenoma, after spraying methilene blue. Adenomas are believed to have an abnormal process of cell proliferation and apoptosis. The proliferative component is not confined to the crypt base...
Enormous Sessile Villous Adenoma (2 of 3)
The immediate risks of adenomas include hemorrhage, obstruction with intussusception, and, possibly, torsion. However, the main concern is malignant progression of the villous adenoma. Studies have...
Enormous Sessile Villous Adenoma (1 of 3)
An 80 year-old female have a sessile mass between the first and second rectal valves. Morphologically, villous adenomas of the colon are generally sessile and papilliferous. Lesions that tend to...
Sessile Tubulovillous Adenoma (11 of 13)
The fragment of the polyps have been falled out. Shown here after removal of the polyp.
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