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Use caution Medical device recall · FDA · Published December 1, 2017

Elekta Synergy Digital Accelerator Recall: Risk of Uncontrolled Detector Arms

Elekta recalls Synergy, Synergy S, Synergy Platform, Precise, Infinity, Axesse, and Versa HD digital accelerators due to potential uncontrolled extension of iViewGT/XVI detector arms. Affected units may require repair or replacement.

🇺🇸 FDA recall #Z-2840-2018Medical deviceElek:ta ›
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Recalling firmElekta, Inc.400 Perimeter Center Ter NE Ste 50 · Atlanta, GA 30346-1227
✎ GovInfoNow plain-language explainer

What happened, in plain English

Elekta is recalling several digital accelerator models including Synergy and Precise series because their detector arms could extend uncontrollably. This could cause injury if the arms move unexpectedly during use. Read more at govinfonow.com/recall/72410-elekta-synergy-digital-accelerator-recall-risk-of-uncontrolled-detector-arms.

Source Summary by GovInfoNow · govinfonow.com/recall/72410-elekta-synergy-digital-accelerator-recall-risk-of-uncontrolled-detector-arms · Updated October 7, 2026 · FDA enforcement record: FDA #Z-2840-2018

Cite this page

“Elekta Synergy Digital Accelerator Recall: Risk of Uncontrolled Detector Arms.” GovInfoNow, updated October 7, 2026. https://govinfonow.com/recall/72410-elekta-synergy-digital-accelerator-recall-risk-of-uncontrolled-detector-arms. Based on FDA recall #Z-2840-2018 (https://api.fda.gov/device/enforcement.json?search=recall_number:%22Z-2840-2018%22&limit=1).

Why it’s dangerous

The iViewGT and XVI detector arms in these devices might extend without warning during treatment. This could cause the device to move unexpectedly, potentially injuring the patient or staff.

Who’s affected

Users of Elekta's digital accelerators for radiation therapy are affected. Patients and medical staff using these devices during treatment are at risk if the detector arms extend unexpectedly.

How to tell if you have this one

Check for the brand names Elekta Synergy, Synergy S, Synergy Platform, Precise, Infinity, Axesse, or Versa HD. The recall applies to all digital accelerators with XVI or iViewGT detector systems.

  • Brand
    Elek:ta
  • Category
    Medical device
Based on the official FDA remedy

What to do — step by step

  1. Check Device Model

    Identify your device model by checking the label on the machine or its documentation.

  2. Contact Elekta

    Reach out to Elekta directly to confirm if your device is affected and get instructions for next steps.

Where it went and when

Where it was distributed

Distributed nationwide and abroad; the notice names 49 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: named in the noticeNDMinnesota: 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: named in the noticeWYSouth 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: named in the noticeCTCalifornia: named in the noticeCAUtah: named in the noticeUTColorado: named in the noticeCONebraska: named in the noticeNEMissouri: named in the noticeMOKentucky: named in the noticeKYWest Virginia: named in the noticeWVVirginia: named in the noticeVAMaryland: named in the noticeMDDelaware: named in the noticeDEArizona: 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: named in the noticeDCOklahoma: 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 noticeFLPuerto Rico: named in the noticePR

FDA distribution: “Worldwide Distribution - US Nationwide in the states of AL, AR, AZ, CA, CO, CT, DE, FL, GA, IA, ID, IL, IN, KS, KY, LA, MA, MD, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV,…” 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, Connecticut, Delaware, District of Columbia, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Puerto Rico, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming.

Recall timeline

FDA terminated this recall 23 months after the firm started it.

1. Firm started the recall: Dec 1, 201712. FDA classified it Class II: Aug 17, 201823. Published in FDA’s Enforcement Report: Aug 29, 201834. FDA terminated the recall: Nov 5, 2019420172019
  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-2840-2018 (December 1, 2017) — FDA publishes no per-recall page; this is the official machine-readable enforcement record. Search FDA recalls for Z-2840-2018 to see it in context.
  • Plain-language summary written by qwen3:4b on October 7, 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