RecallGuide.ca
    Medical devicesUpdated Jan 3, 2026HeartStartOfficial source

    HeartStart MRX Defibrillator/Monitor recall in Canada: therapy failure risk

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    In plain language

    This recall involves the HeartStart MRX Defibrillator/Monitor sold in Canada. It's being recalled because it may not deliver therapy after being dropped, even without visible damage. Stop using the product and follow the return/repair steps in the official notice.

    What to do

    • Stop using the product immediately.
    • Check model numbers M3535A and M3536A.
    • Contact Philips for instructions on return or repair.

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    Affected products

    • HeartStart MRX Defibrillator/Monitor

      Model: M3535A, M3536A

    Why this matters

    Therapy failure risk

    Do I have this product?

    This recall only applies to specific products. Follow the steps below to check.

    1. 1

      Check the product name

      Make sure your product name matches one of the affected products listed above.

    2. 2

      Check the model number

      Model numbers are typically on the product label or packaging.

      Affected models: M3535A, M3536A

    If your product matches one or more of the details above, it may be affected by this recall.

    If your product does not match these details, it is not affected by this recall.

    When in doubt, always check the official notice.

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    Frequently Asked Questions

    Why was this product recalled?

    Therapy failure risk

    What should consumers do?

    Stop using the product immediately. Check model numbers M3535A and M3536A. Contact Philips for instructions on return or repair.

    Where was the product sold?

    This product was sold in Canada. For specific retailers or distribution areas, please check the official recall notice linked on this page.

    Is there a health risk?

    Yes, there may be a health risk. Therapy failure risk

    When was this product recalled?

    This product was recalled on April 15, 2020.

    Is the HeartStart brand affected by this recall?

    Yes, HeartStart products are affected by this recall. This recall involves the HeartStart MRX Defibrillator/Monitor sold in Canada. It's being recalled because it may not deliver therapy after being dropped, even without visible damage. Stop using the product and follow the return/repair steps in the official notice.