Video: Endoscopic mucosal resection – Mayo Clinic

Endoscopic mucosal resection, or EMR, works by using a specifically intended endoscope or colonoscope to take away suspect tissue or polyps from your esophagus or colon. The tissue or polyp is to start with injected with a solution that raises a blister, permitting your physician to take away the tissue with no harming the relaxation of the esophagus or colon. The solution also can help minimize bleeding.

Suction is then utilized to even more raise the development up and absent from surrounding tissue. A slim wire loop is slipped in excess of the tissue, and an electric present is passed by the wire. This cuts the development and can help to seal the wound. After the development is absolutely free, it’s scooped up in a smaller wire basket and eliminated from the digestive tract for assessment in the lab.