a surgical operation that creates an opening into the trachea with a tube inserted to provide a passage for air; performed when the pharynx is obstructed by edema or cancer or other causes
造句
用作名詞(n.)
We suggest that preliminary tracheostomy and surgical extirpation with CO2 laser via endoscopy can be a reliable choice of treatment. 由本病例，作者建議對于聲門下區的良性腫瘤，可以考慮在術前作好氣管造口術，在全身麻醉之下，經口作喉內視鏡顯微激光手術將腫瘤切除。