👉 Threnodial, also known as a tracheal stenosis, is an obstruction in the trachea (windpipe) that restricts airflow. It can occur due to various causes such as tumors, blockages, or infections. Threnodial occurs when air cannot pass through the narrow opening of the trachea and may cause symptoms such as difficulty breathing, chest pain, coughing up blood, and a sensation of fullness in the throat. Treatment often involves surgical