FDA Adverse Event Other Summary report: N

FOUNDATION KNEE

MDR report key: 2792503 · Received October 5, 2012

Report

Report Number
1644408-2012-00519
Event Type
Other
Date Received
October 5, 2012
Date of Event
September 20, 2012
Report Date
September 20, 2012
Manufacturer
ENCORE MEDICAL, L.P.
Product Code
JWH
PMA / PMN Number
K933539
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
AZ, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE REASON FOR THIS REVISION SURGERY WAS IDENTIFIED AS INSTABILITY AFTER 2.3 MONTHS OF PATIENT USE. THERE IS NO INFORMATION IN THIS COMPLAINT ABOUT ANY PATIENT INJURIES, ACTIVITIES, ACCIDENTS, OR MEDICAL CONTRAINDICATIONS THAT MAY HAVE CONTRIBUTED TO THE REVISION SURGERY. THERE WAS NO DELAY IN SURGERY AND ANOTHER SUITABLE DEVICE WAS AVAILABLE FOR USE. THE REVISION SURGERY WAS COMPLETED AS INTENDED. THE DEVICE WAS NOT RETURNED TO DJO SURGICAL FOR EXAMINATION. A REVIEW OF THE DEVICE HISTORY RECORDS SHOWED NO NON-CONFORMING MATERIAL REPORTS ASSOCIATED WITH THIS PRODUCT. A REVIEW OF THE PRODUCT COMPLAINT REPORT HISTORY SHOWS THIS IS THE FIFTH COMPLAINT FOR THIS PART NUMBER: ONE FOR INSTABILITY/POOR JOINT, ONE DUE TO TRAUMA, ONE DUE TO INFECTION, AND ONE FOR PAIN. THIS IS THE FIRST COMPLAINT FOR THIS LOT NUMBER. THE ROOT CAUSE FOR THE INSTABILITY WAS NOT DETERMINED WITH CONFIDENCE. THERE IS NO INFORMATION REPORTED THAT SHOWED A MATERIAL, DESIGN, OR MANUFACTURING PROBLEM WITH THE PRODUCT. SEVERAL FACTORS NOT RELATED TO THE IMPLANT CAN PLAY A ROLE IN INSTABILITY SUCH AS; LOOSE JOINT FROM INADEQUATE SOFT TISSUE, IMPLANT SELECTION, OR PATIENT ACTIVITY. THERE ARE NO INDICATIONS OF A PRODUCT OR PROCESS ISSUE AFFECTING IMPLANT SAFETY OR EFFECTIVENESS.

Description of Event or Problem · 1

REVISION SURGERY- THE SURGEON PERFORMED A POLYETHYLENE SWAP, DUE TO INSTABILITY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 FOUNDATION KNEE CONSTRAINED REVISION PS INSERT 13MM CM JWH ENCORE MEDICAL, L.P. 59602211

Patients

Seq Age Sex Outcome Treatment
1 68 YR Required Intervention