Awake Transnasal Laser-assisted Surgery (TNLS) and Microlaryngeal Surgery for Benign Laryngeal Lesions

The experimental intervention would be awake transnasal laser-assisted surgery under local anesthesia, carried out in minor operation theater as a day-case basis in ENT ambulatory center.

For traditional MLS under general anesthesia, laryngeal lesions are visualized and removed with under microscopic or endoscopic approach.