A tracheal stent is a medical device used to keep the airway (trachea) open and prevent collapse or obstruction. It is typically employed in cases where there is significant narrowing or blockage of the trachea, which can lead to breathing difficulties and potentially life-threatening complications.

A stent in the trachea helps maintain the patency (openness) of the airway, allowing for the unobstructed passage of air into and out of the lungs. This is crucial for breathing and, ultimately, for sustaining life. The placement of a tracheal stent is a medical intervention used to address conditio