<unk>  is a rare condition with a .7% frequency, and an mortality rate approaching 100% without surgical intervention. Immediate diagnosis and intervention of an<unk>  is critical for the surgical intervention success. 25-30% of<unk>  patients who reach the operating room survive. Recently, the incidence of<unk>  may have declined due to advances in tracheostomy tube technology and the introduction of the bedside percutaneous dilatational tracheostomy (PDT).
Tracheoinnominate fistula
Tracheoesophageal fistula
Laryngotracheal stenosis
Tracheal deviation
Subglottic stenosis
Tracheal tumor
Aortoesophageal fistula
Bronchopleural fistula