FDA Adverse Event Injury Summary report: N

NATURAL-KNEE II SYSTEM CONGRUENT TIBIAL INSERT

MDR report key: 1321403 · Received February 20, 2009

Report

Report Number
1822565-2009-00176
Event Type
Injury
Date Received
February 20, 2009
Date of Event
November 26, 2008
Report Date
January 21, 2009
Manufacturer
ZIMMER, INC.
Product Code
HSH
Removal / Correction Number
NA
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

EVALUATION SUMMARY: AS PART OF THE COMPLAINT INVESTIGATION, A TEAM WAS FORMED TO INVESTIGATE A POSSIBLE CAUSE. THE TEAM EXPLORED THE FOLLOWING AREAS: LITERATURE SEARCH, CLINICAL DATA, HISTOLOGY ANALYSIS, DESIGN ASPECTS, WEAR TESTING, LOCKING MECHANISM TESTING, N-K II MICRO-MOTION TESTING, AND FEA OF N-K II BASEPLATE/SCREW INTERACTION. AFTER REVIEWING THESE ACTIVITIES, THE TEAM CONCLUDED THAT THERE IS NO DEFINITIVE CAUSE THAT EXPLAINS THE REPORTED OSTEOLYSIS. EVALUATION: 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 INFO BE RECEIVED, THE COMPLAINT WILL BE REOPENED. ZIMMER, INC CONSIDERS THE INVESTIGATION CLOSED.

Description of Event or Problem · 1

IT IS REPORTED THAT THE DEVICE WAS IMPLANTED IN 2003, AND THAT THE PT WAS REVISED IN 2008, DUE TO OSTEOLYSIS.

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 1520458

Patients

Seq Age Sex Outcome Treatment
1 80 YR Hospitalization| R