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Understanding the Risks: MRI Scans and Hearing Aids

A photo showing an MRI room with the doctors and the patient

In the ever-evolving landscape of medical technology, the intersection between diagnostic procedures like MRI (Magnetic Resonance Imaging) scans and the use of hearing aids presents a topic of critical importance. As specialists in hearing health at Otoakoustiki, we're here to provide a comprehensive guide on what hearing aid users need to know before undergoing an MRI.

MRI and Its Impact on Hearing Aids

What is an MRI? An MRI scan is a sophisticated medical imaging technique used to visualize detailed internal structures. It uses a powerful magnetic field and radio waves to generate images of organs and structures inside the body.

How Does MRI Affect Hearing Aids? The intense magnetic field of the MRI scanner can negatively impact the electronic components of a hearing aid, including its microphone and receiver:

  1. Microphone: The microphone in a hearing aid is sensitive to electromagnetic interference, which is abundant in the environment of an MRI scanner. This can lead to potential damage to its internal circuitry.

  2. Receiver: The receiver, or the speaker part of the hearing aid, can also be affected by the MRI's magnetic field, possibly leading to distortion or malfunction.

Precautions and Best Practices

Before you undergo an MRI, it's crucial to take the following steps:

  • Remove Your Hearing Aids: Always take off your hearing aids before entering the MRI room to avoid damage.

  • Inform the MRI Staff: Let the medical team know about your hearing aids. They can provide guidance on storing them safely during your scan.

In the Event of Post-MRI Hearing Aid Damage

If you experience issues with your hearing aids after an MRI, it's essential to seek professional help. Although rare, damage can occur due to residual magnetic fields or accidental exposure.

  • Professional Assessment: Consult with a hearing aid specialist or your audiologist to assess the damage.

  • Warranty Check: If your hearing aid is under warranty, contact your provider to inquire about coverage for MRI-related damages.

Additional Tips for a Smooth MRI Experience

  1. Consult with Your Audiologist: Before your MRI, discuss the specifics of your hearing aid with your audiologist.

  2. Plan for Communication: If you rely heavily on your hearing aids, prepare for how you will communicate without them during the scan.


Understanding the interaction between MRI scans and hearing aids is key to ensuring the longevity and functionality of your hearing devices. By taking the appropriate precautions and staying informed, you can navigate the process smoothly and keep your hearing aids safe. At Otoakoustiki, we are committed to providing you with the necessary support and services to ensure your hearing health is always at its best.

Stay informed, stay safe, and remember, Otoakoustiki is here for all your hearing health needs.

This informative piece is brought to you by Otoakoustiki, your dedicated partner in hearing care.

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