endoscopy
Colonoscopy Channel - How To Identify A Subtle...
This is a special quiz-video. Are you able to find a hidden lesion? Try!
Colonoscopy Channel - Subtle Flat Lesion
This video presents a colonoscopy. Flat lesions can be detected by focusing on changes in the shape of the fold. Notice the sharp fold transitions to thickening and flattening. It is important to focus...
Colonoscopy Channel - EMR on a Flat Lesion on...
Video presents a case of a woman who takes clopidogrel for anti-phospholipid syndrome. She is a cancer survivor. A large flat lesion and multiple small polyps were removed safely during this procedure....
Colonoscopy Channel - Cecal EMR In A Patient...
This video shows the EMR of a lesion found in cecum. This procedure was technically challenging because of a prior colon and liver surgery to treat metastatic colon cancer. Many adhesions were seen. The...
Colonoscopy Channel - Missed Polyps After Poor...
A poor preparation on prior colonoscopies may hide the lesion. The video shows an importance of good bowel preparation - repeat preparation on the same day and repeating the procedure identified the lesion.
Colonoscopy Channel - Poor Quality Of Colon Preparation
This video is an example of poor quality of colon preparation. Colon polyps and cancer can not be seen with this type of preparation. The good bowel preparation before colonoscopy is a must.
Colonoscopy Channel - EMR Of Serrated Polyp In...
Video presents a resection of a large fla lesion using endoscopic mucosal resection. This lesion was hidden and hard to be found.
Colonoscopy Channel - Hidden Serrated Polyp
Video presents a detailed colonoscopy focused on the wall and examining it from very close distance. A subtle flat lesion was hided between folds. It was identified by using a cap at the end of the endoscope.
Colonoscopy Channel - How To Perform EMR 1
This video is a part of the endoscopy course. Author describes the basic steps of performing endoscopic mucosal resection: identification of lesion, lifting by dye injection and snare resection.
Colonoscopy Channel - Subtle Flat Lesion Revealed...
Video presents a detailed colonoscopy focused on the wall and examining it from very close distance. Subtle lesions were found. Injection was performed to lift the subtle flat lesion, see normal round...
Colonoscopy Channel - EMR Of A Large Flat Lesion...
Video shows a large flat lesion that required piecemeal resection and biopsy excision of the resection base. It was tethered due to underlying fibrosis.
Colonoscopy Channel - Pseudomembranous Colitis
Video presents a colonoscopy in a 50 year old man who underwen stem cell transplant for leukemia. He complained of watery diarrhea for a month. Classic findings of pseudomembranous colitis was identified....
Colonoscopy Channel - Subtle Flat Lesion
Video presents a view on a subtle flat lesion. Its detection depends on taking time to focus on the wall instead of the lumen.
Colonoscopy Channel - Enodscopic Mucosal Resection...
A subtle flat lesion was noted in the cecum. A lesion lift was created by multiple injections. After endoscopic resection, clip closure was performed.
Radiation Telangectasia in Rectum After Irradiation...
Video shows a case of patient after irradiation for prostate cancer who developed rectal bleeding. APC coagulation was performed to small areas of angioectasias superficially and focally.
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