FDA Adverse Event Injury Summary report: N

KNEE COMPONENTS

MDR report key: 18446546 · Received January 4, 2024

Report

Report Number
1038671-2024-00020
Event Type
Injury
Date Received
January 4, 2024
Date of Event
December 15, 2023
Report Date
February 23, 2026
Manufacturer
EXACTECH, INC.
Product Code
JWH
PMA / PMN Number
UNK
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

(H3) PENDING EVALUATION.

Description of Event or Problem · 0

IT WAS REPORTED THAT THIS 71 Y/O FEMALE PATIENT'S KNEE LEFT WAS REVISED. WHEN REVISING A CCK REVISION THAT WAS IMPLANTED IN (B)(6) 2017. THE PATIENT HAD FALLEN PREVIOUSLY AND HER PAIN HAD GOTTEN PROGRESSIVELY WORSE OVER TIME. THE PLAN WAS A TO REVISE THE TIBIAL COMPONENTS AS IT APPEARED ON XRAY THAT THEY WERE LOOSE. UPON FLEXING THE KNEE UP DURING THE REVISION IS COULD BE SEEN THAT THE CCK LOCKING SCREW THAT GOES THROUGH THE TIBIAL INSERT AND THREADS INTO THE TIBIAL STEM HAD BACKED ITSELF OUT AND WAS IN CLEAR VIEW OF THE OPERATING SURGEON. THE SCREW HAD BEEN COMING INTO CONTACT WITH THE FEMORAL COMPONENT AND HAD CAUSED THE ISSUES AFTER THE PATIENTS FALL. THERE WAS SIGNS OF METALLOSIS IS THE JOINT DUE TO THE METAL ON METAL REACTION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1574092 KNEE COMPONENTS PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL JWH EXACTECH, INC. UNK

Patients

Seq Age Sex Outcome Treatment
1 71 YR Female