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Use caution Medical device recall · FDA · Published August 4, 2017

ZOLL OneStep CPR Electrodes Recall: Defibrillator Delivers Wrong Energy Levels

ZOLL recalls adult CPR electrodes that may deliver pediatric energy levels with R Series defibrillators, causing potential harm. Affected units have a specific part number and lot number.

🇺🇸 FDA recall #Z-0977-2018Medical deviceZOLL ›
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Recalling firmZOLL Medical Corporation269 & 271 Mill Road · Chelmsford, MA 01824
✎ GovInfoNow plain-language explainer

What happened, in plain English

ZOLL is recalling adult CPR electrodes that could cause the defibrillator to deliver pediatric energy levels instead of adult energy levels when used with R Series defibrillators. This could lead to ineffective treatment during cardiac emergencies. The recall affects specific part numbers and lot numbers. Read more at govinfonow.com/recall/73243-zoll-onestep-cpr-electrodes-recall-defibrillator-delivers-wrong-energy-levels.

Source Summary by GovInfoNow · govinfonow.com/recall/73243-zoll-onestep-cpr-electrodes-recall-defibrillator-delivers-wrong-energy-levels · Updated September 19, 2026 · FDA enforcement record: FDA #Z-0977-2018

Cite this page

“ZOLL OneStep CPR Electrodes Recall: Defibrillator Delivers Wrong Energy Levels.” GovInfoNow, updated September 19, 2026. https://govinfonow.com/recall/73243-zoll-onestep-cpr-electrodes-recall-defibrillator-delivers-wrong-energy-levels. Based on FDA recall #Z-0977-2018 (https://api.fda.gov/device/enforcement.json?search=recall_number:%22Z-0977-2018%22&limit=1).

Why it’s dangerous

The defective electrodes display 'PEDIATRIC PADS IN USE' on the R Series defibrillator, causing it to deliver pediatric energy levels instead of adult energy levels. This could result in ineffective treatment during cardiac emergencies. Using these electrodes with M Series defibrillators poses no risk.

Who’s affected

Healthcare professionals using ZOLL R Series defibrillators with the recalled electrodes are most at risk. Patients receiving CPR with these electrodes could face ineffective treatment.

How to tell if you have this one

Check for part numbers 8900 0214 01 (case of 8 electrodes) or 8900 0224 01 (single electrode) on the product packaging. The lot number 2517A with expiration date June 24, 2019 is also associated with this recall.

  • Brand
    ZOLL
  • Category
    Medical device
Based on the official FDA remedy

What to do — step by step

  1. Check Product Details

    Verify the part number and lot number on the electrodes to determine if they are affected.

Where it went and when

Where it was distributed

Distributed nationwide and abroad; the notice names 44 states.

Alaska: named in the noticeAKMaine: nationwideMEVermont: named in the noticeVTNew Hampshire: named in the noticeNHWashington: named in the noticeWAIdaho: named in the noticeIDMontana: named in the noticeMTNorth Dakota: nationwideNDMinnesota: named in the noticeMNIllinois: named in the noticeILWisconsin: named in the noticeWIMichigan: named in the noticeMINew York: named in the noticeNYRhode Island: named in the noticeRIMassachusetts: named in the noticeMAOregon: named in the noticeORNevada: named in the noticeNVWyoming: nationwideWYSouth Dakota: named in the noticeSDIowa: named in the noticeIAIndiana: named in the noticeINOhio: named in the noticeOHPennsylvania: named in the noticePANew Jersey: named in the noticeNJConnecticut: nationwideCTCalifornia: named in the noticeCAUtah: named in the noticeUTColorado: named in the noticeCONebraska: nationwideNEMissouri: named in the noticeMOKentucky: named in the noticeKYWest Virginia: named in the noticeWVVirginia: named in the noticeVAMaryland: named in the noticeMDDelaware: nationwideDEArizona: named in the noticeAZNew Mexico: named in the noticeNMKansas: named in the noticeKSArkansas: named in the noticeARTennessee: named in the noticeTNNorth Carolina: named in the noticeNCSouth Carolina: named in the noticeSCDistrict of Columbia: nationwideDCOklahoma: named in the noticeOKLouisiana: named in the noticeLAMississippi: named in the noticeMSAlabama: named in the noticeALGeorgia: named in the noticeGAHawaii: named in the noticeHITexas: named in the noticeTXFlorida: named in the noticeFL

FDA distribution: “Worldwide Distribution - US Nationwide in the states of AK, AL, AR, AZ, CA, CO, FL, GA, HI, IA, ID, IL, IN, KS, KY, LA, MA, MD, MI, MN, MO, MS, MT, NC, NH, NJ, NM, NV, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV, and in…” States read from FDA’s own wording; “not listed” means the notice does not name it.

Named in the notice: Alabama, Alaska, Arizona, Arkansas, California, Colorado, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin.

Recall timeline

FDA terminated this recall 13 months after the firm started it.

1. Firm started the recall: Aug 4, 201712. FDA classified it Class II: Mar 13, 201823. Published in FDA’s Enforcement Report: Mar 21, 201834. FDA terminated the recall: Aug 31, 2018420172018
  1. Firm started the recall
  2. FDA classified it Class II
  3. Published in FDA’s Enforcement Report
  4. FDA terminated the recall

Dates from the agency record only; steps without a date are left out.

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Where this comes from

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.

  • Official source: FDA Recall #Z-0977-2018 (August 4, 2017) — FDA publishes no per-recall page; this is the official machine-readable enforcement record. Search FDA recalls for Z-0977-2018 to see it in context.
  • Plain-language summary written by qwen3:4b on September 19, 2026, from the official record above. Not reviewed by a person — if it conflicts with the FDA notice, the notice is correct. Report an error on this page.
  • GovInfoNow is an independent service and is not a government agency. We republish official FDA recall data; we don’t issue, amend or administer recalls.
GovInfoNow is an independent guide. We are not FDA or any government agency. Always confirm details with the official recall.Data: CPSC · FDA · NHTSA · USDA