Eustachian tube dysfunction (ETD) in chronic rhinosinusitis with comparison to primary ETD: A systematic review and meta-analysis.
Tiffany ChenMichael C ShihThomas S EdwardsShaun A NguyenTed A MeyerZachary M SolerRodney J SchlosserPublished in: International forum of allergy & rhinology (2022)
ETD is noted in approximately half of patients with CRS. Outcomes of CRS+ETD treated with ESS alone are similar to those of patients with primary ETD treated with ETBD.