{
  "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": "2026-09-08",
    "results": {
      "skip": 0,
      "limit": 1,
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  "results": [
    {
      "manufacturer_contact_zip_ext": "",
      "manufacturer_g1_address_2": "",
      "event_location": "I",
      "report_to_fda": "N",
      "manufacturer_contact_t_name": "",
      "manufacturer_contact_state": "",
      "manufacturer_link_flag": "Y",
      "manufacturer_contact_address_2": "",
      "manufacturer_g1_city": "",
      "manufacturer_contact_address_1": "",
      "manufacturer_contact_pcity": "",
      "event_type": "Injury",
      "report_number": "0009617840-2020-00006",
      "type_of_report": [
        "Initial submission",
        "Followup"
      ],
      "product_problem_flag": "Y",
      "date_received": "20201103",
      "manufacturer_address_2": "",
      "pma_pmn_number": "K182964",
      "date_of_event": "20200921",
      "reprocessed_and_reused_flag": "N",
      "manufacturer_address_1": "",
      "exemption_number": "",
      "manufacturer_contact_zip_code": "",
      "reporter_occupation_code": "PHYSICIAN",
      "manufacturer_contact_plocal": "",
      "noe_summarized": "1",
      "manufacturer_contact_l_name": "",
      "source_type": [
        "DISTRIBUTOR"
      ],
      "distributor_zip_code_ext": "",
      "manufacturer_g1_postal_code": "",
      "manufacturer_g1_state": "",
      "reporter_country_code": "US",
      "manufacturer_contact_area_code": "",
      "date_added": "20201103",
      "manufacturer_contact_f_name": "",
      "previous_use_code": "",
      "device": [
        {
          "device_event_key": "",
          "implant_flag": "",
          "date_removed_flag": "",
          "device_sequence_number": "1243835",
          "implant_date_year": "",
          "date_removed_year": "",
          "serviced_by_3rd_party_flag": "",
          "date_received": "20201103",
          "brand_name": "ROSA KNEE PLATFORM US PL B",
          "generic_name": "ORTHOPEDIC STEREOTAXIC INSTRUMENT",
          "manufacturer_d_name": "ZIMMER CAS",
          "manufacturer_d_address_1": "75 QUEEN STR.",
          "manufacturer_d_address_2": "SUITE 3300",
          "manufacturer_d_city": "MONTREAL, QUEBEC",
          "manufacturer_d_state": "",
          "manufacturer_d_zip_code": "H3C 2",
          "manufacturer_d_zip_code_ext": "N6",
          "manufacturer_d_country": "CA",
          "manufacturer_d_postal_code": "H3C 2N6",
          "device_operator": "HEALTH PROFESSIONAL",
          "model_number": "N/A",
          "catalog_number": "20-8020-100-01",
          "lot_number": "UNK",
          "other_id_number": "",
          "device_availability": "No",
          "device_report_product_code": "OLO",
          "device_age_text": "DA",
          "device_evaluated_by_manufacturer": "",
          "combination_product_flag": "N",
          "udi_di": "",
          "udi_public": "",
          "openfda": {
            "device_name": "Orthopedic Stereotaxic Instrument",
            "medical_specialty_description": "Neurology",
            "regulation_number": "882.4560",
            "device_class": "2"
          }
        }
      ],
      "product_problems": [
        "Output Problem",
        "Output Problem"
      ],
      "reporter_state_code": "ID",
      "manufacturer_zip_code": "",
      "suppl_dates_mfr_received": "12/09/2020",
      "mfr_report_type": "",
      "manufacturer_contact_country": "",
      "date_changed": "20250729",
      "health_professional": "",
      "summary_report_flag": "N",
      "manufacturer_g1_zip_code_ext": "",
      "manufacturer_contact_extension": "",
      "manufacturer_city": "",
      "manufacturer_contact_phone_number": "",
      "patient": [
        {
          "patient_sequence_number": "1",
          "date_received": "20201103",
          "sequence_number_treatment": [
            ""
          ],
          "sequence_number_outcome": [
            "Other"
          ],
          "patient_age": "",
          "patient_sex": "",
          "patient_weight": "",
          "patient_ethnicity": "",
          "patient_race": "",
          "patient_problems": [
            "No Code Available",
            "No Code Available"
          ]
        }
      ],
      "distributor_city": "",
      "date_report": "20201214",
      "initial_report_to_fda": "",
      "distributor_state": "",
      "event_key": "",
      "manufacturer_g1_country": "",
      "manufacturer_contact_city": "",
      "mdr_report_key": "10778568",
      "removal_correction_number": "N/A",
      "number_devices_in_event": "",
      "date_manufacturer_received": "20201023",
      "manufacturer_name": "",
      "report_source_code": "Manufacturer report",
      "remedial_action": [
        ""
      ],
      "manufacturer_g1_zip_code": "",
      "report_to_manufacturer": "",
      "manufacturer_zip_code_ext": "",
      "manufacturer_g1_name": "",
      "adverse_event_flag": "Y",
      "distributor_address_1": "",
      "manufacturer_state": "",
      "distributor_address_2": "",
      "manufacturer_postal_code": "",
      "single_use_flag": "",
      "manufacturer_country": "",
      "mdr_text": [
        {
          "mdr_text_key": "214791562",
          "text_type_code": "Additional Manufacturer Narrative",
          "patient_sequence_number": "1",
          "text": "(B)(4). AN INVESTIGATION OF THE REPORTED EVENT IS IN PROGRESS. ONCE THE INVESTIGATION IS COMPLETED, A SUPPLEMENTAL MEDWATCH 3500A WILL BE SUBMITTED. HOSPITAL OWNS THE PRODUCT."
        },
        {
          "mdr_text_key": "214791563",
          "text_type_code": "Description of Event or Problem",
          "patient_sequence_number": "1",
          "text": "IT WAS REPORTED THAT FEMORAL NOTCHING OCCURRED DURING A ROBOTIC ASSISTED TOTAL KNEE ARTHROPLASTY. NO ADDITIONAL PATIENT INJURY WAS REPORTED."
        },
        {
          "mdr_text_key": "318870656",
          "text_type_code": "Additional Manufacturer Narrative",
          "patient_sequence_number": "0",
          "text": "THIS FOLLOW-UP REPORT IS BEING SUBMITTED TO RELAY ADDITIONAL AND/OR CORRECTED INFORMATION. POST-OP X-RAY IMAGES OF THE OPERATED KNEE CONFIRMED THE REPORTED EVENT OF THE ROSA KNEE SYSTEM PROCEDURE RESULTING IN A NOTCHING OF THE FEMUR OF MORE THAN 5MM. INVESTIGATION OF THE ROSA KNEE SYSTEM SOFTWARE APPLICATION LOG FILES DETECTED NO ERROR SYSTEM IN LOGS THE POTENTIAL CAUSE FOR NOTCHING IS DUE TO THE FEMORAL TRACKER MOVEMENT DURING SURGERY. THERE IS NO INDICATION IN THE LOGS THAT POINTS TO A SOFTWARE OR SYSTEM ERROR FOR THE FEMORAL CUT. THE SYSTEM HAD NO ISSUE DURING REGISTRATION OR DURING RESECTION OF THE TIBIA. THIS ROSA KNEE SYSTEM WAS EVALUATED ON SITE BY A FIELD SERVICE ENGINEER AND FOUND NO FAULT WITH THE SYSTEM. A DHR REVIEW WAS PERFORMED AND INDICATED THAT THERE WAS NO ISSUE LINKED TO THE REPORTED EVENT. THE INSTRUMENTS ARE CONFIRMED TO HAVE MET SPECIFICATIONS AND WERE DETERMINED TO BE CONFORMING WHEN THEY LEFT ZIMMER BIOMET CONTROL. A DEFINITIVE ROOT CAUSE COULD NOT BE DETERMINED. IF ANY FURTHER INFORMATION IS FOUND WHICH WOULD CHANGE OR ALTER ANY CONCLUSIONS OR INFORMATION, A SUPPLEMENTAL REPORT WILL BE FILED ACCORDINGLY. ZIMMER BIOMET WILL CONTINUE TO MONITOR FOR TRENDS."
        },
        {
          "mdr_text_key": "318870657",
          "text_type_code": "Description of Event or Problem",
          "patient_sequence_number": "0",
          "text": "NO ADDITIONAL INFORMATION REPORTED."
        }
      ],
      "number_patients_in_event": "",
      "distributor_name": "",
      "manufacturer_g1_address_1": "",
      "distributor_zip_code": "",
      "manufacturer_contact_postal_code": "",
      "manufacturer_contact_exchange": "",
      "manufacturer_contact_pcountry": "",
      "suppl_dates_fda_received": "12/15/2020"
    }
  ]
}