FDA Adverse Event Injury Summary report: N

6.5MM ACETABULAR BONE SCREW 20MM

MDR report key: 19561242 · Received June 18, 2024

Report

Report Number
1038671-2024-01968
Event Type
Injury
Date Received
June 18, 2024
Date of Event
April 4, 2023
Report Date
February 12, 2025
Manufacturer
EXACTECH, INC.
Product Code
JDI
UDI-DI
10885862021120
PMA / PMN Number
K993082
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
FL, US
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

RELATED: MFG #1038671-2023-02612 REPORT 1 OF 3. MFG #1038671-2024-01966 REPORT 2 OF 3. ADDITIONAL MANUFACTURER NARRATIVE- REPORT 3 OF 3. D10. CONCOMITANTS: 130-36-54 - NV GXL LINR, NTRL, 36MM ID, GROUP 4 CUPS, 122-65-30 - 6.5MM ACETABULAR BONE SCREW 30MM 3870276, 180-01-60 - NV CROWN CUP CLSTR HOLE 60MM GROUP 4 3887169. H3. INVESTIGATION RESULTS- THE REVISION REPORTED MAY HAVE BEEN THE RESULT OF PROSTHESIS WEAR, OSTEOLYSIS, AND LOOSENING OF THE BONE SCREW, AS STATED IN THE OPERATIVE NOTES. ADDITIONAL CONTRIBUTING FACTORS TO THE REPORTED FAILURES MAY HAVE BEEN THE RESULT OF A COMBINATION OF RISK FACTORS-. HOWEVER, THIS CANNOT BE CONFIRMED AS THE DEVICES WERE NOT AVAILABLE FOR EVALUATION, AND IMAGES AND RADIOGRAPHS WERE NOT PROVIDED AT THE TIME OF THIS EVALUATION. THE OCCURRENCE RATES ARE ¿VERY LOW,¿ AND THE IDENTIFIED RISKS RELATED TO THESE FAILURES ARE LISTED IN THE PRODUCT LABELING AND ARE WITHIN THE LEVEL ASSESSED IN THE CURRENT RISK MANAGEMENT FILES. THE DEVICE HISTORY RECORDS FOR THE BONE SCREWS - ALL PARTS WERE ACCEPTED WITH CONFORMANCE TO THE DEVICE SPECIFICATIONS. THEREFORE, THIS ISSUE DOES NOT APPEAR TO BE MANUFACTURING-RELATED. IT IS UNCLEAR IF THE 20MM OR THE 30MM BONE SCREW WAS FOUND TO BE LOOSE. THESE DEVICES ARE USED FOR TREATMENT NOT DIAGNOSIS. THERE IS NO ADDITIONAL INFORMATION AVAILABLE.

Additional Manufacturer Narrative · 0

1038671-2024-01966. 1038671-2023-02612. CORRECTION: PLEASE DISREGARD THIS REPORT AS IT WAS REPORTED IN ERROR. EVENT WAS PREVIOUSLY REPORTED UNDER REPORT #1038671-2024-01966 AND 1038671-2023-02612.

Description of Event or Problem · 0

AS REPORTED VIA LEGAL DOCUMENTATION THE PATIENT HAD A RIGHT HIP REPLACEMENT AND THEN APPROXIMATELY 8 YEARS AFTER THE INITIAL PROCEDURE THE PATIENT HAD A RIGHT HIP REVISION. THERE IS NO OTHER PATIENT DEMOGRAPHIC OR MEDICAL HISTORY AVAILABLE. THERE IS NO DEVICE RETURN. THERE ARE NO PHOTOS OR OTHER IMAGES OF THE DEVICE PROVIDED. REVISION OP REPORT - DIAGNOSIS: FAILED RIGHT HIP. THE PATIENT WAS REVISED TO COMPETITOR'S DEVICES. THE PATIENT HAD A VERY LARGE OSTEOLYTIC DEFECT ABOVE THE CUP THAT REQUIRED CREATING A BONY WINDOW, CURETTAGE, RONGEURING, AND BONE GRAFTING AND THEN REPLACING THE BONY WINDOW. THE SURGEON REMOVED SOME GREEN NONABSORBABLE SUTURE IN THE CAPSULE. ASPIRATED THROUGH THE CAPSULE AND OBTAINED ABOUT 3 ML OF CLEAR STRAW-COLORED FLUID. THERE WAS ABUNDANT EVIDENCE OF VILLONODULAR ADVERSE LOCAL TISSUE REACTION FOUND. THERE WAS SOME ADVERSE LOCAL TISSUE REACTION AROUND THE STEM WITH A SMALL AMOUNT OF OSTEOLYSIS BENEATH THE CALCAR AND AROUND THE STEM. THE STEM WAS WELL FIXED AND SOLID. THE LINER HAD WEAR SUPERIORLY. A STERILE BANDAGE WAS APPLIED. THERE IS NO SURGICAL DISPOSITION PROVIDED. NO ADDITIONAL INFORMATION IS AVAILABLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
937557 6.5MM ACETABULAR BONE SCREW 20MM PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, CEMENTED JDI EXACTECH, INC. 10885862021120

Patients

Seq Age Sex Outcome Treatment
1 71 YR Female Required Intervention SEE H10.