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Powerheart® Adult Defibrillation Pads 9131-001 (UDI 00812394020911)Recalls & reported problems

Zoll Medical Corporation · Defibrillation Pads(adult) with two-year shelf life for full range of Powerheart® AEDs · Class 3

Data updated Oct 18, 2026 from official FDA records · Editorial policy

Adverse event reports
16
Deaths reported
0
Injuries reported
0
Recalls naming it
0

Summary

The FDA's MAUDE database contains 16 adverse event reports that list this exact device (DI 00812394020911), received between Dec 20, 2019 and Aug 23, 2023 — classified as 16 malfunctions.

The most frequently reported specific device problem is “High impedance” (9 reports).

Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event, and counts can't be used to compare devices or estimate failure rates. What reports can and can't tell you · How this data works · Data updated Oct 18, 2026.

Most reported problems

Device problems

  • High impedance9
  • Unable to Obtain Readings6
  • Detachment of Device or Device Component1

Patient problems

  • No Clinical Signs, Symptoms or Conditions13
  • Cardiac Arrest1
  • Insufficient Information1
  • No Patient Involvement1

Recent adverse event reports

The 16 most recent of 16 reports, in the reporter's own words as published by the FDA.

  • MalfunctionAug 23, 2023Unable to Obtain Readings; Unable to Obtain Readings

    COMPLAINANT ALLEGED THAT DURING FUNCTIONAL TESTING, THE ELECTRODE PADS WERE NOT WORKING PROPERLY. THERE IS NO ADDITIONAL INFORMATION AT THIS TIME. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 17605690 ↗
  • MalfunctionJul 20, 2023Unable to Obtain Readings; Unable to Obtain Readings

    COMPLAINANT ALLEGED THAT DURING FUNCTIONAL TESTING, THE ASSOCIATED DEFRIBRILLATOR DISPLAYED A "CHECK PADS" MESSAGE WHILE USING THESE ELECTRODE PADS. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 17362373 ↗
  • MalfunctionJun 22, 2023High impedance; High impedance

    COMPLAINANT ALLEGED THAT THE DURING FUNCTIONAL TESTING, THE ASSOCIATED THE DEVICE FAILED FOR HIGH IMPEDANCE USING THESE ELECTRODE PADS. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 17182293 ↗
  • MalfunctionApr 3, 2023High impedance; High impedance

    COMPLAINANT ALLEGED THAT DURING FUNCTIONAL TESTING, THE ASSOCIATED DEVICE FAILED FOR HIGH IMPEDANCE USING THESE ELECTRODE PADS. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 16665485 ↗
  • MalfunctionMar 20, 2023Unable to Obtain Readings; Unable to Obtain Readings

    COMPLAINANT ALLEGED THAT DURING FUNCTIONAL TESTING, THE ASSOCIATED DEFIBRILLATOR DISPLAYED A "CHECK PADS" MESSAGE USING THESE ELECTRODE PADS. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 16573735 ↗
  • MalfunctionMar 6, 2023Unable to Obtain Readings; Unable to Obtain Readings

    COMPLAINANT ALLEGED THAT DURING A ROUTINE SHIFT CHECK BY A CLINICIAN, THE DEVICE WAS UNABLE TO DETECT THE ATTACHED PADS. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 16491368 ↗
  • MalfunctionDec 9, 2022Unable to Obtain Readings; Unable to Obtain Readings

    COMPLAINANT ALLEGED THAT DURING BIOMED TESTING, THE ASSOCIATED DEVICE DISPLAYED A "CHECK PADS" MESSAGE USING THESE ELECTRODE PADS. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 15951822 ↗
  • MalfunctionOct 4, 2022High impedance; High impedance

    COMPLAINANT ALLEGED THAT DURING FUNCTIONAL TESTING, THE ASSOCIATED DEVICE FAILED FOR HIGH IMPEDANCE USING THESE ATTACHED PADS. COMPLAINANT DID NOT INDICATE THAT THERE WAS ANY PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: Insufficient Information

    MAUDE report 15537987 ↗
  • MalfunctionApr 18, 2022High impedance; High impedance

    COMPLAINANT ALLEGED THAT DURING FUNCTIONAL TESTING, THE ASSOCIATED DEFIBRILLATOR FAILED FOR HIGH IMPEDANCE USING THESE ELECTRODE PADS. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 14134855 ↗
  • MalfunctionDec 8, 2021High impedance; High impedance

    COMPLAINANT ALLEGED THAT DURING FUNCTIONAL TESTING, THE ASSOCIATED DEVICE FAILED FOR HIGH IMPEDANCE USING THESE ELECTRODE PADS. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 12962535 ↗
  • MalfunctionNov 23, 2021High impedance; High impedance

    COMPLAINANT ALLEGED THAT DURING FUNCTIONAL TESTING, THE ASSOCIATED DEVICE FAILED FOR HIGH IMPEDANCE USING THESE ELECTRODE PADS. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 12865286 ↗
  • MalfunctionNov 11, 2021High impedance; High impedance

    COMPLAINANT ALLEGED THAT DURING FUNCTIONAL TESTING, THE DEVICE FAILED FOR HIGH IMPEDANCE. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 12797116 ↗
  • MalfunctionAug 16, 2021Unable to Obtain Readings; Unable to Obtain Readings

    COMPLAINANT ALLEGED THAT DURING A ROUTINE SHIFT CHECK BY A CLINICIAN, THE ASSOCIATED DEVICE DISPLAYED A "CHECK PADS" MESSAGE. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 12328227 ↗
  • MalfunctionMar 3, 2021High impedance; High impedance

    COMPLAINANT ALLEGED THAT DURING FUNCTIONAL TESTING, THE ASSOCIATED DEFIBRILLATOR FAILED FOR HIGH IMPEDANCE USING THESE ATTACHED ELECTRODE PADS. COMPLAINANT INDICATED THAT THERE WAS NO PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 11404688 ↗
  • MalfunctionNov 4, 2020High impedance; High impedance

    COMPLAINANT ALLEGED THAT DURING FUNCTIONAL TESTING, THE ASSOCIATED DEVICE DETECTED HIGH IMPEDANCE. COMPLAINANT DID NOT INDICATE THAT THERE WAS ANY PATIENT INVOLVEMENT IN THE REPORTED MALFUNCTION.

    Patient problems: No Patient Involvement

    MAUDE report 10785963 ↗
  • MalfunctionDec 20, 2019Detachment of Device or Device Component; Detachment of Device or Device Component

    A DISTRIBUTOR NOTIFIED CARDIAC SCIENCE OF AN INCIDENT THEY RECEIVED FROM AN AMBULANCE SERVICE IN SWEDEN. CPR WAS STARTED ON THE PATIENT BY THE FAMILY. THE AMBULANCE SERVICE ARRIVED AT THE SCENE AND WHEN THE PARAMEDIC STARTED OPENING THE PADS PRIOR TO PLACEMENT ON THE PATIENT, THE PARAMEDIC NOTICED THE GEL WAS SEPARATING FROM THE PADS. THE AMBULANCE SERVICE USED ANOTHER SET OF PADS TO TREAT THE PATIENT. THE PATIENT DID NOT SURVIVE.

    Patient problems: Cardiac Arrest

    MAUDE report 9501362 ↗

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Sources and updates

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