Medtronic's CRTD DTMB1QQ AMPLIA MRI QUAD US DF4 devices with specific serial numbers have a rare risk of reduced or no energy output during high voltage therapy. Affected devices may require replacement.
There is a rare potential for reduced- or no-energy output during high voltage (HV) therapy (typically 0-12J) in implantable cardioverter defibrillators (ICDs) and cardiac resynchronization therapy defibrillators (CRT-Ds) manufactured with a specific (glassed) feedthrough, including currently available ICDs and CRT-Ds.
Medtronic's AMPLIA MRI QUAD US DF4 implantable cardioverter defibrillators (ICDs) with model number DTMB1QQ have a rare risk of reduced or no energy output during high voltage therapy. This could potentially cause the device to fail to treat life-threatening heart rhythms. Affected devices have specific serial numbers listed in the recall.
The device uses a specific glassed feedthrough that can occasionally cause reduced or no energy output during high voltage therapy. This means the device might not be able to deliver the necessary shock to treat life-threatening heart rhythms when needed.
Patients with Medtronic AMPLIA MRI QUAD US DF4 implantable cardioverter defibrillators (ICDs) manufactured with model number DTMB1QQ. Most users are not at risk as this is a rare issue.
Check your device's model number (DTMB1QQ) and serial number (RPE221706H through RPE227938H). The recall covers specific serial numbers listed in the official notice.
Identify your device's model number (DTMB1QQ) and serial number (RPE221706H through RPE227938H).
Reach out to Medtronic for guidance on next steps if your device is affected.
This is a rare issue that could potentially cause the device to fail during high voltage therapy, but it does not pose an immediate risk to most users.
Check your device's model number (DTMB1QQ) and serial number (RPE221706H through RPE227938H).
Contact Medtronic for guidance on next steps. They will provide instructions for replacement or repair.
We’ve drafted a message you can send Medtronic to request your refund or repair — edit it as you like.
Subject: Recall Z-1764-2023 — Medtronic Medtronic Hello, I own a Medtronic that is covered by recall Z-1764-2023 from Medtronic. I’m writing to arrange the remedy described in the recall (a refund, repair, or replacement as applicable). Could you please tell me the next steps to resolve this? Thank you.
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The facts (hazard, remedy, dates, manufacturer) are pulled from the official FDA recall record. The plain-language summary and step-by-step checklist are written by GovInfoNow to make the official notice easier to act on — they don’t replace it.
