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  "name": "RKN130003, RHEO KNEE 3 YR WARRANTY, MD, CE, External lower limb prosthetic component",
  "description": "FDA recall Z-1788-2024 — Ossur H / F is recalling RKN130003, RHEO KNEE 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": "RKN130003, RHEO KNEE 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-1788-2024/enforcement-record",
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      "name": "FDA recall Z-1788-2024: Ossur H / F is recalling RKN130003, RHEO KNEE 3 YR WARRANTY, MD, CE, External lower limb prosthetic component",
      "text": "The FDA logged enforcement record Z-1788-2024: Ossur H / F is voluntarily recalling RKN130003, RHEO KNEE 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: 05690967595418/ Serial Numbers: HF383471 HF383327 HF383283 HF366857 HF383410 HF375146 HF365047 HF375188 HF383312 HF375583 HF383377 HF376371 HF383431 HF376550 HF383493 HF376791 HF383276 HF377332 HF383294 HF377766 HF383319 HF378019 HF383346 HF378063 HF383387 HF378251 HF383419 HF378272 HF383437 HF378504 HF383485 HF378508 HF383506 HF378541 HF383273 HF378957 HF383281 HF379043 HF383291 HF379062 HF383310 HF379277 HF383315 HF379328 HF383321 HF379484 HF383342 HF380010 HF383355 HF380230 HF383384 HF380398 HF383395 HF380403 HF383412 HF380450 HF383426 HF380510 HF383434 HF381405 HF383445 HF381419 HF383482 HF381429 HF383488 HF381443 HF383503 HF381512 HF383509 HF381970 HF383268 HF382159 HF383274 HF382314 HF383279 HF382346 HF383282 HF382371 HF383285 HF382395 HF383292 HF382481 HF383309 HF382878 HF383311 HF383192 HF383314 HF383193 HF383316 HF383194 HF383320 HF383195 HF383322 HF383196 HF383328 HF383198 HF383344 HF383200 HF383352 HF383210 HF383376 HF383216 HF383383 HF383218 HF383385 HF383219 HF383388 HF383220 HF383396 HF383221 HF383411 HF383222 HF383413 HF383224 HF383421 HF383230 HF383427 HF383234 HF383433 HF383237 HF383435 HF383238 HF383444 HF383239 HF383454 HF383240 HF383472 HF383241 HF383483 HF383243 HF383486 HF383244 HF383491 HF383245 HF383494 HF383246 HF383504 HF383262 HF383507 HF383264 HF383532 HF383266 HF383267. A RECORDED FDA enforcement action (occurred=true).",
      "claimType": "official_fact",
      "reviewStatus": "current",
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        "value": "Devices recall, status Ongoing",
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      "name": "FDA classified recall Z-1788-2024 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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      "reviewStatus": "current",
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        "supported": true,
        "adjudged": true,
        "operative": true
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        "source": "U.S. FDA recall classification (openFDA enforcement)",
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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-1788-2024/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.",
      "claimType": "interpretation",
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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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