Endoscopic Mucosal Resection (EMR) is a minimally invasive procedure utilized for
removing abnormal tissue from the lining of the digestive tract. It is particularly
effective in managing early-stage gastrointestinal cancers and polyps.
EMR offers advantages such as reduced recovery time and lower risk compared to
traditional surgery, making it a preferred option for many patients. It is generally
recommended for lesions smaller than 20mm in diameter without lymph node
metastasis. This recommendation underscores EMR's suitability for early-stage lesions,
further solidifying its role as a valuable tool in gastroenterological practice.
Saline is injected into the submucosa beneath the lesion
The snare is positioned around the lesion
The snare is tightened to capture the lesion and cut the mucosal layer
The resected lesion is retrieved using the endoscope or a retrieval device
EMR has the advantage of being a relatively simple procedure and having a low perforation rate
However, in EMR, the larger the lesion, the lower the En-bloc rate
If the En-bloc resection rate of EMR can be increased, it should be a good treatment for lesions smaller than 20 mm
Rolling-Channel is an auxiliary channel solution that can easily transform a typical single-channel endoscope into a dual-channel endoscope.
Treatment can be performed by additionally inserting various instruments such as forceps, snares, needles, and knifes.
The biggest feature is that the auxiliary channel rotates around the endoscope to support optimized work in a wider variety of environments.