Sino-nasal outcome Test-22 and Lund-Mackay CT score to select endoscopic sinus surgery in chronic rhinosinusitis.

Objectives: Chronic rhinosinusitis is one of the common diseases that cause morbidity and affects a person's quality of life. We tried to provide a more appropriate and effective approach to selecting patients for endoscopic sinus surgery.

Methods: The study population is chronic rhinosinusitis children referred to the ear, nose, and throat clinic of two general hospitals in Tehran, Iran, who have previously undergone sufficient drug treatment and have not recovered.