A<unk>  is mainly performed for turbinate hypertrophy, when the turbinates are swollen and enlarged. Many things can contribute to this, including allergies, environmental irritants, a deviated septum, among others.
Turbinectomy
Aspiration therapy
Cricoidectomy
Trachelectomy
Tracheobronchoplasty
Coccygectomy
Asthma spacer
Railway surgery