“…Trachea, also called as windpipe, allows air passing through the pharynx and larynx to the lungs. Tracheal stenosis, consisting of subglottic stricture, is thereby an airway narrowing phenomenon that can take place due to the prolonged intubating procedures, tracheostomy surgery, trauma, inflammation and infection conditions (tuberculosis), tumors, malignancy (primary or metastatic) and other systematic diseases [1][2][3][4][5]. According to the previous study [6], 54.7% of tracheal stenosis patients experienced an iatrogenic etiology, followed by idiopathy (18.5%), autoimmunity (18.5%) and traumatic causes (8%).…”