Feasibility Study of Balloon Eustachian Tuboplasty (BET)
Stopped Inability to recruit any trial partcipants
Conditions
- Retraction of the Pars Tensa of the Tympanic Membrane
- Eustachian Tube Dysfunction
- Retraction Pocket of the Tympanic Membrane
Interventions
- DEVICE: Bielefeld balloon
Sponsor
University Hospital Plymouth NHS Trust