Tracheal stenting is a medical procedure used to treat narrowing or obstruction of the trachea (windpipe) by inserting a stent, which is a small, expandable tube, into the airway. Here are five key points about tracheal stenting:
- Procedure: During the procedure, a flexible bronchoscope is inserted through the mouth or nose and guided down into the trachea. The stent, typically made of metal or silicone, is then inserted and expanded to open up the narrowed or obstructed airway. The stent provides support to keep the airway open, allowing for improved airflow and easier breathing.
- Types of Stents: There are different types of tracheal stents available, including self-expandable metallic stents (SEMS) and silicone stents. The choice of stent depends on factors such as the location and extent of the obstruction, patient anatomy, and the underlying cause of the tracheal narrowing.
- Complications: Tracheal stenting carries certain risks and complications, including stent migration (movement of the stent from its original position), stent fracture, mucous accumulation leading to blockage, infection, or irritation of the airway lining. Careful patient selection and follow-up are essential to monitor for and manage these complications.