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Electromagnetic interference of bone-anchored hearing aids by cellular phones revisited.

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Kompis M, Hausler R. · 2002

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Newer bone-anchored hearing aids show improved resistance to cellular phone interference, with most users experiencing no disruption.

Plain English Summary

Summary written for general audiences

Researchers surveyed six users of BAHA Compact bone-anchored hearing aids to test whether cellular phones cause electromagnetic interference with these medical devices. Four patients experienced no interference at all, while two heard only quiet sounds when they personally used their phones. This suggests the newer BAHA Compact devices are well-protected against cellular phone interference.

Why This Matters

This study addresses a critical real-world concern for the hundreds of thousands of people who rely on bone-anchored hearing aids. What makes this research particularly valuable is that it examines actual user experiences rather than laboratory simulations. The finding that only two out of six users experienced any interference, and only during their own phone use, demonstrates meaningful progress in device shielding technology. However, the study's small sample size and lack of quantified exposure levels limit our ability to draw broader conclusions about EMF interference patterns. For hearing aid users, this research suggests that newer devices may offer better protection, but individual experiences can vary.

Exposure Information

Specific exposure levels were not quantified in this study.

Study Details

To compare the experience of patients using the BAHA Compact with those using a BAHA Classic 300 in an earlier study, a survey was performed.

Six users of a BAHA Compact who used digital cellular phones participated in the survey.

Four patients did not hear any noise associated with the use of a digital cellular phone. Two patien...

These findings confirm that the susceptibility to electromagnetic interference of the BAHA Compact device is low.

Cite This Study
Kompis M, Hausler R. (2002). Electromagnetic interference of bone-anchored hearing aids by cellular phones revisited. Acta Otolaryngol 122(5):510-512, 2002.
Show BibTeX
@article{m_2002_electromagnetic_interference_of_boneanchored_2301,
  author = {Kompis M and Hausler R.},
  title = {Electromagnetic interference of bone-anchored hearing aids by cellular phones revisited.},
  year = {2002},
  doi = {10.1080/00016480260092318},
  url = {https://www.tandfonline.com/doi/abs/10.1080/00016480260092318},
}
DOI: 10.1080/00016480260092318

Cited By (10 papers)

Quick Questions About This Study

Most bone-anchored hearing aids show good protection against cell phone interference. A 2002 study found four of six BAHA Compact users experienced no interference, while two heard only quiet sounds when personally using their phones, confirming low susceptibility to electromagnetic interference.
Modern bone-anchored hearing aids rarely malfunction near cell phones. Research on BAHA Compact devices showed most users experienced no interference at all, with only minor quiet sounds reported by some users when they personally made calls, not from nearby phone use.
Cell phone electromagnetic fields pose minimal interference risks for bone-anchored hearing aid users. A clinical study found the majority of BAHA Compact users experienced no problems, with only two of six patients reporting barely audible sounds during personal phone calls.
Phone interference with medical devices like bone-anchored hearing aids appears minimal with modern equipment. Research shows newer BAHA devices have low electromagnetic susceptibility, with most users experiencing no interference and only minor effects reported during direct phone use.
Cell phone electromagnetic fields have minimal impact on bone conduction hearing aids. A study of BAHA Compact users found four experienced no interference whatsoever, while two heard only faint sounds during personal calls, demonstrating effective electromagnetic shielding in modern devices.