FDA Adverse Event Injury Summary report: N

UNKNOWN CCK FEMORAL

MDR report key: 6927756 · Received October 7, 2017

Report

Report Number
0001822565-2017-06900
Event Type
Injury
Date Received
October 7, 2017
Report Date
November 10, 2017
Manufacturer
.
Product Code
JWH
PMA / PMN Number
PN/A
Removal / Correction Number
N/A
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IN, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THIS FOLLOW-UP REPORT IS BEING SUBMITTED TO RELAY ADDITIONAL INFORMATION. REPORTED EVENT WAS CONFIRMED BY REVIEW OF X-RAYS PROVIDED. DEVICE HISTORY RECORD (DHR) REVIEW WAS UNABLE TO BE PERFORMED AS THE LOT NUMBER OF THE DEVICE INVOLVED IN THE EVENT IS UNKNOWN. X-RAY REVIEW INDICATES THAT THE FEMORAL COMPONENT EXHIBITS RADIOLUCENCY AT THE METAL-BONE AND CEMENT BONE INTERFACES CONSISTENT WITH LOOSENING. RADIOLUCENCY IS ALSO PRESENT IN THE TIBIAL COMPONENT SUGGESTING LOOSENING OF THE TIBIAL COMPONENT. THE FEMORAL COMPONENT APPEARS TO HAVE PROXIMALLY MIGRATED AND THERE IS MALPOSITION OF THE FEMORAL STEM. THERE IS POSSIBLE SUBSIDENCE OF THE TIBIAL TRAY. ROOT CAUSE WAS UNABLE TO BE DETERMINED AS THE NECESSARY INFORMATION TO ADEQUATELY INVESTIGATE THE REPORTED EVENT WAS NOT PROVIDED. IF ANY FURTHER INFORMATION IS FOUND WHICH WOULD CHANGE OR ALTER ANY CONCLUSIONS OR INFORMATION, A SUPPLEMENTAL WILL BE FILED ACCORDINGLY. ZIMMER BIOMET WILL CONTINUE TO MONITOR FOR TRENDS.

Additional Manufacturer Narrative · 1

THIS FOLLOW-UP REPORT IS BEING SUBMITTED TO RELAY ADDITIONAL INFORMATION.

Additional Manufacturer Narrative · 1

(B)(4). CUSTOMER HAS INDICATED THAT THE PRODUCT WILL NOT BE RETURNED TO ZIMMER BIOMET FOR INVESTIGATION, AS THE PRODUCT REMAINS IMPLANTED. THE INVESTIGATION IS IN PROCESS. ONCE THE INVESTIGATION HAS BEEN COMPLETED, A FOLLOW-UP MDR WILL BE SUBMITTED. IF ANY FURTHER INFORMATION IS FOUND WHICH WOULD CHANGE OR ALTER ANY CONCLUSIONS OR INFORMATION, A SUPPLEMENTAL WILL BE FILED ACCORDINGLY. ZIMMER BIOMET WILL CONTINUE TO MONITOR FOR TRENDS. REMAINS IMPLANTED.

Description of Event or Problem · 1

IT WAS REPORTED THE PATIENT UNDERWENT A RIGHT TOTAL KNEE ARTHROPLASTY. IT WAS FURTHER REPORTED THE PATIENT'S RADIOGRAPH SHOWED A FEMORAL COMPONENT TO BE GROSSLY LOOSE. SUBSEQUENTLY, THE PATIENT UNDERWENT A REVISION PROCEDURE. THE SURGEON NOTED THAT THE RIGHT FEMUR IS 5 CM SHORTER THAN THE LEFT. ATTEMPTS HAVE BEEN MADE AND NO FURTHER INFORMATION HAS BEEN PROVIDED.

Description of Event or Problem · 1

IT WAS REPORTED THAT A RADIOGRAPH SHOWED A FEMORAL COMPONENT TO BE GROSSLY LOOSE. ATTEMPTS HAVE BEEN MADE AND NO FURTHER INFORMATION HAS BEEN PROVIDE

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
706550 UNKNOWN CCK FEMORAL PROSTHESIS, KNEE JWH . N/A NI

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention