This is a prospective, multicenter, single-arm, postmarket registry enrolling up to 300 participants who are planning to undergo balloon dilation of the Eustachian tubes for treatment of chronic/persistent Eustachian tube dysfunction (ETD). Procedural information will be collect as well as efficacy and safety data through 6 months post procedure.
A prospective, multicenter, registry of patients undergoing balloon dilation of the Eustachian tubes (ET).