Medical treatment in China

Transoral Endoscopic CO₂ Laser Fenestration/Excision

Mostly performed under general anesthesia, with jet ventilation or intubation used when necessary. A laryngeal microscope/endoscope is inserted orally to locate the cyst, and fenestration or excision is selected according to size and location. The cyst wall is cut or circularly excised with a carbo…