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  "name": "RKNXC0003, RHEO KNEE XC 3 YR WARRANTY, MD, CE, External lower limb prosthetic component",
  "description": "FDA recall Z-1789-2024 — Ossur H / F is recalling RKNXC0003, RHEO KNEE XC 3 YR WARRANTY, MD, CE, External lower limb prosthetic component (Devices, Class II). The enforcement record is RECORDED; the classification is a DETERMINATION (FDA's regulatory verdict); the boundary is INTERPRETATION (a recall ≠ harm to a specific person). Source: openFDA. CC0.",
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  "dateModified": "2026-06-24T07:02:03.626072+00:00",
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    "name": "RKNXC0003, RHEO KNEE XC 3 YR WARRANTY, MD, CE, External lower limb prosthetic component",
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      "@id": "https://drug-device-safety-atlas.ryanjhunter.workers.dev/recalls/Z-1789-2024/enforcement-record",
      "@type": "schema:Claim",
      "name": "FDA recall Z-1789-2024: Ossur H / F is recalling RKNXC0003, RHEO KNEE XC 3 YR WARRANTY, MD, CE, External lower limb prosthetic component",
      "text": "The FDA logged enforcement record Z-1789-2024: Ossur H / F is voluntarily recalling RKNXC0003, RHEO KNEE XC 3 YR WARRANTY, MD, CE, External lower limb prosthetic component — reason: Due to firmware issues with the prosthetic knee, there is the potential for unintended warnings and device shutdown which could result in patient falls.. Status: Ongoing — the recall is still being carried out.. Initiated 2024-03-25. Affected lots/codes: UDI: 05690977467804/ Serial Numbers: HF366771 HF366854 HF366819 HF363224 HF366748 HF364570 HF366805 HF364686 HF366831 HF365048 HF366880 HF365049 HF366757 HF365311 HF366787 HF365378 HF366815 HF365447 HF366826 HF365546 HF366838 HF365787 HF366874 HF365810 HF362144 HF366081 HF366755 HF366229 HF366759 HF366409 HF366778 HF366647 HF366795 HF366648 HF366811 HF366650 HF366817 HF366651 HF366823 HF366652 HF366828 HF366653 HF366836 HF366659 HF366849 HF366661 HF366860 HF366665 HF366878 HF366672 HF366893 HF366673 HF366738 HF366678 HF366754 HF366680 HF366756 HF366681 HF366758 HF366690 HF366762 HF366692 HF366775 HF366693 HF366782 HF366696 HF366793 HF366697 HF366802 HF366698 HF366806 HF366699 HF366812 HF366700 HF366816 HF366701 HF366818 HF366706 HF366821 HF366707 HF366824 HF366708 HF366827 HF366714 HF366829 HF366717 HF366834 HF366718 HF366837 HF366719 HF366839 HF366720 HF366853 HF366722 HF366859 HF366723 HF366862 HF366724 HF366875 HF366732 HF366879 HF366733 HF366884 HF366734 HF366895 HF366735 HF366737. A RECORDED FDA enforcement action (occurred=true).",
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        "sourceUrl": "https://www.accessdata.fda.gov/scripts/enforcement/enforce_rpt-Product-Tabs.cfm?action=select&recall_number=Z-1789-2024&lang=eng",
        "value": "Devices recall, status Ongoing",
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      "name": "FDA classified recall Z-1789-2024 as Class II",
      "text": "The FDA assigned this recall Class II: Class II — the FDA judged the product may cause temporary or medically reversible harm, with a remote chance of serious harm.. This is the FDA's official risk classification — its regulatory DETERMINATION of the hazard category (a verdict constituted by the FDA's recognition, occurred=FALSE), adjudged=TRUE because the FDA issued it. It is NOT a measurement of harm to any specific person.",
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        "value": "Class II",
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        }
      },
      "falsifier": "occurred=FALSE: a regulatory DETERMINATION (an authority's classification/judgment) has NO material truthmaker independent of recognition — it is constituted by U.S. FDA recall classification (openFDA enforcement)'s say-so (a Searle institutional fact), not measured. adjudged=TRUE because U.S. FDA recall classification (openFDA enforcement) (an external authority) issued it. Distinct from a recorded measurement (which has an independent truthmaker) and from a modeled figure (a computed quantity, not a verdict). Challengeable; superseded if the authority reclassifies."
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    {
      "@id": "https://drug-device-safety-atlas.ryanjhunter.workers.dev/recalls/Z-1789-2024/boundary",
      "@type": "schema:Claim",
      "name": "What an FDA recall is — and is NOT",
      "text": "A recall is a RECORDED FDA enforcement action — the FDA logged that a firm is removing or correcting a product, classed by the FDA's risk judgment. It does NOT establish that any specific unit is affected or caused harm; causation is not established. This record informs and compares — it is NOT medical advice and does not tell anyone to start or stop a drug or device. For a medical decision, route to the FDA recall record and a licensed pharmacist or prescriber.",
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        "value": "a recorded enforcement action, not proof of harm or causation; not medical advice",
        "adjudicator": null
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      "falsifier": "occurred=FALSE (a framing, not an event) and adjudged=FALSE (an in-house reading, not an authority's verdict) — the LOWEST-warrant claim here. A flat representation would render this identically to the official facts; the four-status does not."
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            "Field": "Distribution pattern",
            "Value": "US Nationwide distribution in the states of AL, AZ, CA, CO, DE, FL, GA, HI, IA, ID, IL, IN, KY, LA, MA, MD, ME, MI, MN, MO, MS, NC, NH, NJ, NM, NY, OH, OR, PA, RI, SC, TN, TX, UT, VA, WA, \tWI, WV, WY.",
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