Balloon Dilation of the Eustachian Tube (BDET)-A Pooled Analysis in Pediatric Patients

Yi-Chun Carol Liu1, Marc Dean2,3, Prasad John Thottam4

  • 1Division of Otolaryngology-Head and Neck Surgery, Texas Children's Hospital, Houston, Texas, USA.

The Laryngoscope
|June 27, 2025
PubMed

Insights

Pediatric Balloon Dilation of the Eustachian Tube (BDET) shows excellent safety and effectiveness. This procedure offers durable, long-lasting results for children with chronic or recurrent ear conditions.

Area of Science:

  • Otolaryngology
  • Pediatric Surgery
  • Medical Devices

Background:

  • Chronic otitis media with effusion (COME) and recurrent acute otitis media (RAOM) are common in children.
  • Previous treatments for refractory COME/RAOM may be invasive or less effective.
  • Eustachian tube dysfunction significantly contributes to these conditions.

Purpose of the Study:

  • To evaluate the safety and efficacy of pediatric Balloon Dilation of the Eustachian Tube (BDET).
  • To assess the long-term outcomes and durability of BDET in pediatric patients.
  • To analyze complication rates and success probabilities following BDET.

Main Methods:

  • Retrospective pooled analysis of 219 pediatric patients (425 ears) aged 17 years and younger.
  • Inclusion criteria: diagnosis of COME or RAOM refractory to prior treatment.
  • Data analyzed included efficacy, complications, failure rates, and tympanometric changes.

Main Results:

  • BDET demonstrated a favorable safety profile with minor adverse events in 5.9% of patients; no major complications were reported.
  • High 1-year (93.8%) and 2-year (87.2%) failure-free probabilities were observed.
  • Significant improvement in tympanograms was noted in 83.7% of treated ears.

Conclusions:

  • Pediatric BDET is a safe and effective treatment option for COME and RAOM.
  • The procedure exhibits durable, long-lasting efficacy in pediatric populations.
  • BDET offers a promising minimally invasive approach for Eustachian tube dysfunction in children.
Abstract