{
  "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": "*",
      "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": "3005985723-2020-00330",
      "type_of_report": [
        "Initial submission",
        "Followup"
      ],
      "product_problem_flag": "N",
      "date_received": "20201030",
      "manufacturer_address_2": "",
      "pma_pmn_number": "",
      "date_of_event": "20201001",
      "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": [
        "HEALTH PROFESSIONAL"
      ],
      "distributor_zip_code_ext": "",
      "manufacturer_g1_postal_code": "",
      "manufacturer_g1_state": "",
      "reporter_country_code": "US",
      "manufacturer_contact_area_code": "",
      "date_added": "20201030",
      "manufacturer_contact_f_name": "",
      "previous_use_code": "",
      "device": [
        {
          "device_event_key": "",
          "implant_flag": "",
          "date_removed_flag": "",
          "device_sequence_number": "1228282",
          "implant_date_year": "2020",
          "date_removed_year": "2020",
          "serviced_by_3rd_party_flag": "",
          "date_received": "20201030",
          "brand_name": "MAKO ROBOTIC ARM 3.1",
          "generic_name": "STEREOTAXIC DEVICE, ROBOTICS",
          "manufacturer_d_name": "STRYKER ORTHOPAEDICS-MAHWAH",
          "manufacturer_d_address_1": "325 CORPORATE DRIVE",
          "manufacturer_d_address_2": "",
          "manufacturer_d_city": "MAHWAH",
          "manufacturer_d_state": "NJ",
          "manufacturer_d_zip_code": "07430",
          "manufacturer_d_zip_code_ext": "",
          "manufacturer_d_country": "US",
          "manufacturer_d_postal_code": "07430",
          "device_operator": "HEALTH PROFESSIONAL",
          "model_number": "219999",
          "catalog_number": "219999",
          "lot_number": "",
          "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": "07613327395280",
          "udi_public": "07613327395280",
          "openfda": {
            "device_name": "Orthopedic Stereotaxic Instrument",
            "medical_specialty_description": "Neurology",
            "regulation_number": "882.4560",
            "device_class": "2"
          }
        }
      ],
      "product_problems": [
        "Insufficient Device Problem Information",
        "Insufficient Device Problem Information"
      ],
      "reporter_state_code": "FL",
      "manufacturer_zip_code": "",
      "suppl_dates_mfr_received": "01/20/2021",
      "mfr_report_type": "",
      "manufacturer_contact_country": "",
      "date_changed": "20250728",
      "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": "20201030",
          "sequence_number_treatment": [
            ""
          ],
          "sequence_number_outcome": [
            "Hospitalization",
            " R"
          ],
          "patient_age": "68 YR",
          "patient_sex": "",
          "patient_weight": "",
          "patient_ethnicity": "",
          "patient_race": "",
          "patient_problems": [
            "Unspecified Infection",
            "Administration Site Reaction",
            "Unspecified Infection",
            "Administration Site Reaction"
          ]
        }
      ],
      "distributor_city": "",
      "date_report": "20210202",
      "initial_report_to_fda": "",
      "distributor_state": "",
      "event_key": "",
      "manufacturer_g1_country": "",
      "manufacturer_contact_city": "",
      "mdr_report_key": "10762456",
      "removal_correction_number": "",
      "number_devices_in_event": "",
      "date_manufacturer_received": "20201001",
      "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": "323263915",
          "text_type_code": "Additional Manufacturer Narrative",
          "patient_sequence_number": "0",
          "text": "REPORTED EVENT AN EVENT REGARDING INFECTION INVOLVING A MAKO TKA SOFTWARE WAS REPORTED. THE EVENT WAS NOT CONFIRMED. METHOD & RESULTS -PRODUCT EVALUATION AND RESULTS: REVIEW OF THE CASE SESSION FILES WAS NOT PERFORMED AS CASE SESSION DATA WAS NOT PROVIDED. -CLINICIAN REVIEW: NO MEDICAL RECORDS WERE RECEIVED FOR REVIEW WITH A CLINICAL CONSULTANT. -PRODUCT HISTORY REVIEW: A REVIEW OF DEVICE HISTORY RECORDS SHOWS THAT ROB880 WAS INSPECTED ON 13 FEB 2019 AND THE QUALITY INSPECTION PROCEDURES WERE COMPLETED WITH NO REPORTED DISCREPANCIES -COMPLAINT HISTORY REVIEW: A REVIEW OF COMPLAINTS IN TRACKWISE RELATED TO P/N 219999, ROBOT NUMBER: ROB880 SHOWS 0 SIMILAR COMPLAINTS FOR TKA SOFTWARE - OTHER(INFECTION). CONCLUSIONS: THE EVENT ITSELF COULD NOT BE CONFIRMED AND EXACT CAUSE OF THE EVENT COULD NOT BE DETERMINED BECAUSE INSUFFICIENT INFORMATION WAS PROVIDED. FURTHER INFORMATION SUCH AS PRE- AND POST-OP X- RAYS, PATIENT HISTORY, PATHOLOGY REPORT & FOLLOW-UP NOTES ARE NEEDED TO INVESTIGATE THIS EVENT FURTHER. INFECTION IS A KNOWN POSSIBLE ADVERSE OUTCOME OF SURGERY, AS NOTED IN THE INSTRUCTIONS FOR USE. ALL STRYKER PRODUCTS SOLD AS STERILE ARE VALIDATED TO A MINIMUM STERILITY ASSURANCE LEVEL (SAL) OF 10^-6 IN ACCORDANCE TO APPLICABLE ISO STANDARDS. IF ADDITIONAL INFORMATION AND/OR DEVICE BECOMES AVAILABLE, THIS INVESTIGATION WILL BE REOPENED. H3 OTHER TEXT : DEVICE NOT RETURNED."
        },
        {
          "mdr_text_key": "323263916",
          "text_type_code": "Description of Event or Problem",
          "patient_sequence_number": "0",
          "text": "IT WAS REPORTED THROUGH THE SUBMISSION OF A REVISION USAGE SHEET THAT THE PATIENT'S RIGHT KNEE WAS REVISED. A 2X11 TS INSERT WAS IMPLANTED. UPDATE (B)(6)2020 WG: SALES BRANCH PROVIDED THE PRIMARY USAGE SHEET. A 2X9 TS INSERT WAS REVISED TO A 2X11 TS INSERT. UPDATE: \"PATIENT WAS TREATED WITH I&D DUE TO ACUTE INFECTION. X-RAYS/REMOVED POLYETHYLENE ARE NOT AVAILABLE.\""
        },
        {
          "mdr_text_key": "213878995",
          "text_type_code": "Additional Manufacturer Narrative",
          "patient_sequence_number": "1",
          "text": "AS PART OF NORMAL COMPLAINT FOLLOW-UP, AN EVALUATION OF THE EVENT HAS BEEN INITIATED BY MAKO SURGICAL. A SUPPLEMENTAL REPORT WILL BE SUBMITTED WHEN ADDITIONAL INFORMATION BECOMES AVAILABLE."
        },
        {
          "mdr_text_key": "213878996",
          "text_type_code": "Description of Event or Problem",
          "patient_sequence_number": "1",
          "text": "IT WAS REPORTED THROUGH THE SUBMISSION OF A REVISION USAGE SHEET THAT THE PATIENT'S RIGHT KNEE WAS REVISED. A 2X11 TS INSERT WAS IMPLANTED. UPDATE 05/OCTOBER/2020 WG: SALES BRANCH PROVIDED THE PRIMARY USAGE SHEET. A 2X9 TS INSERT WAS REVISED TO A 2X11 TS INSERT. UPDATE: \"PATIENT WAS TREATED WITH I&D DUE TO ACUTE INFECTION. X-RAYS/REMOVED POLYETHYLENE ARE NOT AVAILABLE.\""
        }
      ],
      "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": "02/02/2021"
    }
  ]
}