FDA Adverse Event Malfunction Summary report: N

NATURAL-KNEE II SYSTEM CONGRUENT TIBIAL INSERT

MDR report key: 1082797 · Received July 24, 2008

Report

Report Number
1822565-2008-00440
Event Type
Malfunction
Date Received
July 24, 2008
Date of Event
July 11, 2008
Report Date
July 14, 2008
Manufacturer
ZIMMER, INC.
Product Code
HSH
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OK, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

EVALUATION SUMMARY: WEAR PERFORMANCE OF A COMPONENT IS DEPENDENT ON MANY FACTORS, INCLUDING PATIENT ACTIVITY AND PATIENT WEIGHT, MANY OF WHICH ARE OUT OF THE CONTROL OF THE MANUFACTURER. THE PROBABLE CAUSE OF THE FAILURE IS NORMAL WEAR AND TEAR. NO PRODUCT WAS RETURNED. REVIEW OF THE DEVICE HISTORY RECORDS DID NOT FIND ANY DEVIATIONS OR ANOMALIES. IT IS NOT SUSPECTED THAT THE PRODUCT FAILED TO MEET SPECIFICATIONS. THE INVESTIGATION COULD NOT VERIFY OR IDENTIFY ANY EVIDENCE OF PRODUCT CONTRIBUTION TO THE REPORTED PROBLEM. BASED ON THE INVESTIGATION, THE NEED FOR CORRECTIVE ACTION IS NOT INDICATED. SHOULD ADDITIONAL SUBSTANTIVE INFORMATION BE RECEIVED, THE COMPLAINT WILL BE REOPENED. ZIMMER CONSIDERS THE INVESTIGATION CLOSED.

Description of Event or Problem · 1

IT IS REPORTED THAT THE DEVICE WAS IMPLANTED IN 2003. FIVE YEARS POST-OP, PATIENT HAS A COMPLICATION OF 1MM ARTICULAR POLYETHYLENE EXCESSIVE WEAR ON THE OPERATIVE KNEE. PATIENT IS TOLERATING THE COMPLICATION, NO REVISION IS PLANNED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 NATURAL-KNEE II SYSTEM CONGRUENT TIBIAL INSERT KNEE PROSTHESIS HSH ZIMMER, INC. NA 1540264

Patients

Seq Age Sex Outcome Treatment
1 70 YR