A stent in the mainstem bronchus is a medical device placed in one of the two primary branches of the trachea (windpipe) that lead to the lungs, known as the right and left mainstem bronchi. These stents are used to treat obstructions or narrowing in the mainstem bronchi, ensuring that air can flow

Tracheal stenosis refers to a narrowing of the trachea (windpipe), which can lead to breathing difficulties and reduced airflow to the lungs. Stents are often used as a treatment option to address tracheal stenosis, providing structural support to keep the airway open. The choice of stent depends on