Eustachian tube evaluation in patients with obstructive sleep apnea syndrome
OBJECTIVES:
Investigate the presence of Eustachian Tube Dysfunction (ETD) in Obstructive sleep apnea (OSA) patients. Correlate the ET function and the severity of the sleep apnea syndrome. Correlate nasal resistance and nasal mucociliary clearance with the onset of ETD in these patients.
MATERIALS AND METHODS: