There are several types of stents used in medical applications, each designed for specific purposes and anatomical locations. The main types of stents include:1. **Coronary Stents:** Used to open blocked coronary arteries in the heart, typically made of metal mesh (bare-metal stents or drug-eluting

A stent in the upper airway refers to a medical device placed to support and maintain the patency (openness) of the air passages located in the upper respiratory tract. This area includes structures such as the larynx (voice box), trachea (windpipe), and bronchi (airways leading to the lungs). Stent