[Pediatric hearing rehabilitation with the Baha® Attract implant system]

Orv Hetil. 2017 Feb;158(8):304-310. doi: 10.1556/650.2017.30675.
[Article in Hungarian]

Abstract

Introduction: Baha® Attract is a new transcutaneous bone-conduction hearing aid, which is more preferable in childhood than the conventional percutaneous systems.

Aim: Our aim was to demonstrate the possibilities of application in childhood.

Method: Eight children have undergone surgeries (mean age of 13.2 ± 3.2 years; "posterosuperior" incision technique, 5 mm implants). The thickness of the skull bone was determined in 72 children (1-8 years old) at the recommended implant site, based on CT scans.

Results: The average duration of surgeries was 30 minutes. There were no intra- and postoperative complications observed. Sound processors were fitted at the postoperative 4th week. Hearing measurements proved 51.58±11.22SD dBHL gain in warble tone thresholds, and 43.3 ± 16.02 SD dB in speech discrimination thresholds. The skull bone thickness was measured as 3.39 ± 1.05 SD mm.

Conclusion: The Baha Attract system is a new tool for hearing rehabilitation in pediatric population. Preoperative CT provides valuable knowledge about skull bone thickness. Orv. Hetil., 2017, 158(8), 304-310.

Keywords: Baha® Attract; bone conduction; childhood application; csontvezetés; gyermekkori alkalmazás; transcutan; transcutaneous.

MeSH terms

  • Acoustic Stimulation / instrumentation*
  • Adolescent
  • Bone Conduction / physiology*
  • Child
  • Cochlear Implants*
  • Equipment Design
  • Female
  • Hearing Aids*
  • Hearing Loss, Conductive / rehabilitation*
  • Hearing Loss, Conductive / surgery
  • Humans
  • Male
  • Osseointegration / physiology
  • Treatment Outcome