{
  "meta": {
    "disclaimer": "Do not rely on openFDA to make decisions regarding medical care. While we make every effort to ensure that data is accurate, you should assume all results are unvalidated. We may limit or otherwise restrict your access to the API in line with our Terms of Service.",
    "terms": "https://open.fda.gov/terms/",
    "license": "https://open.fda.gov/license/",
    "last_updated": "2026-04-22",
    "results": {
      "skip": 0,
      "limit": 1,
      "total": 1
    }
  },
  "results": [
    {
      "status": "Terminated",
      "city": "Montreal",
      "state": "N/A",
      "country": "Canada",
      "classification": "Class II",
      "openfda": {},
      "product_type": "Devices",
      "event_id": "75614",
      "recalling_firm": "Orthosoft, Inc. dba Zimmer CAS",
      "address_1": "75 Queen St #3300",
      "address_2": "N/A",
      "postal_code": "N/A",
      "voluntary_mandated": "Voluntary: Firm initiated",
      "initial_firm_notification": "Letter",
      "distribution_pattern": "Worldwide Distribution - US including AZ CA CO FL GA IL IN KS MD MI MN MS OH OR PA SC SD TX VA WA and WI  Internationally to Canada, Australia Austria Colombia Denmark France Germany  Korea New Zealand Russia South Africa and Thailand",
      "recall_number": "Z-1881-2017",
      "product_description": "Navitrack System - OS Knee Universal, Orthopedic Stereotaxic Instrument  CAS Software application intended to assist in the placement of total knee replacement components",
      "product_quantity": "105",
      "reason_for_recall": "Zimmer CAS voluntarily conducted a retrospective recall of the Navitrack System - OS Knee Universal software ORTHOsoft-UniTkr-2.3.2.6, due to a calibration sequence crash.",
      "recall_initiation_date": "20111006",
      "center_classification_date": "20170426",
      "termination_date": "20170508",
      "report_date": "20170503",
      "code_info": "Part Name: OS Knee Universal  Part Number: ORTHOsoft-UniTkr-2  Affected Lot: ORTHOsoft-UniTkr-2.3.2.6"
    }
  ]
}