FDA Adverse Event Other Summary report: N

3D KNEE

MDR report key: 2823495 · Received November 2, 2012

Report

Report Number
1644408-2012-00580
Event Type
Other
Date Received
November 2, 2012
Date of Event
October 23, 2012
Report Date
October 23, 2012
Manufacturer
ENCORE MEDICAL, L.P.
Product Code
JWH
PMA / PMN Number
K020114
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
GA, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE REASON FOR THIS REVISION SURGERY WAS IDENTIFIED AS INSTABILITY AFTER 3.9 YEARS OF PATIENT USE. THE OUTCOMES ATTRIBUTED TO THIS EVENT ARE REQUIRED INTERVENTION TO PREVENT PERMANENT IMPAIRMENT/DAMAGE. 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 THIRD COMPLAINT FOR THIS PART NUMBER: ONE DUE TO STABILITY/POOR JOINT ISSUES AND ONE DUE TO INFECTION. 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 PATIENT HAD A PAINFUL KNEE AND LOSS OF MOTION. THE 3D FEMORAL COMPONENT WAS LOOSE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 3D KNEE 3D NON-POROUS FEMUR JWH ENCORE MEDICAL, L.P. 53916567

Patients

Seq Age Sex Outcome Treatment
1 74 YR Required Intervention 391-11-608, LOT 53867068| 333-01-108, LOT 53930012