PERSONA POSTERIOR STABILIZED TIBIAL ARTICULAR SURFACE PROVISIONAL
Report
- Report Number
- 0001822565-2016-04053
- Event Type
- Malfunction
- Date Received
- November 10, 2016
- Date of Event
- October 25, 2016
- Report Date
- March 31, 2017
- Manufacturer
- ZIMMER, INC.
- Product Code
- JWH
- PMA / PMN Number
- PK113369
- Removal / Correction Number
- Z-2579-2014
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- PA, US
- Reporter Occupation
- PHYSICIAN
Narratives
THIS FOLLOW-UP REPORT IS BEING FILED TO RELAY ADDITIONAL INFORMATION, WHICH WAS UNKNOWN AT THE TIME OF THE INITIAL MEDWATCH. VISUAL INSPECTION OF THE RETURNED TIBIAL ARTICULAR SURFACE PROVISIONAL (TASP) HAS FRACTURED ON THE MEDIAL SIDE OF THE POST. THE COMPLAINT IS CONSIDERED CONFIRMED AS THE RETURNED TASP WAS FRACTURED. THE LIKELY CONDITION OF THE PART WHEN IT LEFT ZIMMER BIOMET CONTROL IS CONSIDERED CONFORMING BASED ON THE PRODUCT'S FIELD AGE AND THE DHR REVIEW. THIS DEVICE IS USED FOR TREATMENT. PREVIOUS INVESTIGATION INTO THIS ISSUE DETERMINED THAT THE LIKELY ROOT CAUSE FOR THE TASP FRACTURES IS BENDING/TORSIONAL LOADING ON THE DEVICE. PS TASP TOP COMPONENTS AND STANDARD (NON-CPS) TASP BOTTOM COMPONENTS HAVE BEEN MODIFIED TO PREVENT FRACTURE. THE FRACTURED TASP COMPONENT IN THIS COMPLAINT WAS MANUFACTURED BEFORE THE DESIGN MODIFICATION. THE ROOT CAUSE IS CONSIDERED TO BE A PREVIOUSLY ADDRESSED DESIGN ISSUE. IF ANY FURTHER INFORMATION IS FOUND WHICH WOULD CHANGE OR ALTER ANY CONCLUSIONS OR INFORMATION, A SUPPLEMENTAL WILL BE FILED ACCORDINGLY.
THIS REPORT WILL BE AMENDED WHEN OUR INVESTIGATION IS COMPLETE. RETURNED, NOT YET EVALUATED.
IT WAS REPORTED THAT THE TIBIAL ARTICULAR SURFACE PROVISIONAL FRACTURED DURING INSERTION.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 743197 | PERSONA POSTERIOR STABILIZED TIBIAL ARTICULAR SURFACE PROVISIONAL | KNEE, INSTRUMENT | JWH | ZIMMER, INC. | N/A | 62314722 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 63 YR |