XprESS Eustachian Tube Dilation Study
XprESS Eustachian Tube Dilation Study
Study to assess the safety and efficacy of the XprESS device for transnasal Eustachian tube dilation.
Prospective, multicenter, randomized controlled trial comparing balloon dilation of the Eustachian tube to continued medical management for treatment of persistent Eustachian tube dysfunction.
Inclusion Criteria:
Exclusion Criteria: