MPACT ACETABULAR SYSTEM
Report
- Report Number
- 3005180920-2025-00031
- Event Type
- Injury
- Date Received
- February 6, 2025
- Date of Event
- January 7, 2025
- Report Date
- February 6, 2025
- Manufacturer
- MEDACTA INTERNATIONAL SA
- Product Code
- LZO
- UDI-DI
- 07630030810862
- PMA / PMN Number
- K132879
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- MO, US
- Reporter Occupation
- 003
Narratives
BATCH REVIEW PERFORMED ON 06 FEBRUARY 2025. LOT: 2305777: (B)(4) ITEMS MANUFACTURED AND RELEASED ON 08-NOV-2023. EXPIRATION DATE: 2028-10-24. NO ANOMALIES FOUND RELATED TO THE PROBLEM. TO DATE, (B)(4) ITEMS OF THE SAME LOT HAVE BEEN SOLD WITH NO SIMILAR REPORTED EVENTS DURING THE PERIOD OF REVIEW. ADDITIONAL IMPLANT INVOLVED; BATCH REVIEW PERFORMED ON 06 FEBRUARY 2025. STEM: QUADRA-P 01.12.143 QUADRA-P LAT STEM SIZE 3 (K181254) LOT: 2249410: (B)(4) ITEMS MANUFACTURED AND RELEASED ON 01-JUNE-2023. EXPIRATION DATE: 2028-05-15. NO ANOMALIES FOUND RELATED TO THE PROBLEM. TO DATE, (B)(4) ITEMS OF THE SAME LOT HAVE BEEN SOLD WITH NO SIMILAR REPORTED EVENTS DURING THE PERIOD OF REVIEW. CLINICAL EVALUATION PERFORMED BY MEDICAL AFFAIR DIRECTOR. A REVISION SURGERY WAS PERFORMED ONE YEAR AFTER THE PRIMARY TOTAL HIP ARTHROPLASTY (THA) DUE TO INTRAPELVIC MIGRATION OF THE ACETABULAR CUP. THE AVAILABLE X-RAY IMAGES CLEARLY CONFIRM THE INTRAPELVIC MIGRATION OF THE ACETABULAR COMPONENT, WHICH ALSO APPEARS ROTATED. ADDITIONALLY, THE FEMORAL STEM APPEARS LOOSE WITHIN THE FEMUR. AS THE POSTOPERATIVE X-RAY IS UNAVAILABLE, WE CANNOT ASSESS THE INITIAL POSITION OF THE PROSTHETIC COMPONENTS. HOWEVER, BONE QUALITY LIKELY PLAYED A ROLE, AS IT IS REPORTED TO BE POOR. NO HISTORY OF TRAUMA HAS BEEN DOCUMENTED. GIVEN THE AVAILABLE INFORMATION, WE CANNOT DRAW DEFINITIVE CONCLUSIONS, BUT THIS FAILURE DOES NOT APPEAR TO BE DUE TO A DEFECTIVE OR MALFUNCTIONING DEVICE.
THE PATIENT CAME IN REPORTING PAIN DUE TO THE CUP TEARING THROUGH THE ACETABULUM DUE TO POOR BONE. THE SURGEON REVISED THE STEM AND HEAD WITH MEDACTA COMPONENTS AND REVISED THE CUP AND LINER TO COMPETITOR COMPONENTS AT ABOUT 1 YEAR AFTER THE PRIMARY. THE SURGERY WAS COMPLETED SUCCESSFULLY. FROM THE ANALYSIS OF THE X-RAYS, IT WAS DISCOVERED ALSO THE LOOSENING OF THE STEM.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 732574 | MPACT ACETABULAR SYSTEM | ACETABULAR SHELL Ø56 MULTI HOLES | LZO | MEDACTA INTERNATIONAL SA | 01.32.156MH | 2305777 | 07630030810862 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 71 YR | Male | Required Intervention |