The overtube in balloon-assisted endoscopic submucosal dissection is useful for improving maneuverability and as the drainage route in the continuous low-pressure saline-perfusion method
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Background and aims: Continuous low-pressure saline perfusion in endoscopic submucosal dissection (ESD) combines drainage tubes with saline-immersion therapeutic endoscopy, eliminating bubbles from high-frequency devices and enha... ...
