FDA Adverse Event Malfunction Summary report: N

PERSONA POSTERIOR STABILIZED TIBIAL ARTICULAR SURFACE PROVISIONAL

MDR report key: 6094484 · Received November 10, 2016

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

Additional Manufacturer Narrative · 1

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.

Additional Manufacturer Narrative · 1

THIS REPORT WILL BE AMENDED WHEN OUR INVESTIGATION IS COMPLETE. RETURNED, NOT YET EVALUATED.

Description of Event or Problem · 1

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