Noun(1) 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(2) a surgical operation that creates an opening into the trachea with a tube inserted to provide a passage for air(3) performed when the pharynx is obstructed by edema or cancer or other causes
Noun(1) 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(2) a surgical operation that creates an opening into the trachea with a tube inserted to provide a passage for air(3) performed when the pharynx is obstructed by edema or cancer or other causes