FDA Adverse Event Injury Summary report: N

NEXGEN MIS STEMMED TIBIAL COMPONENT

MDR report key: 2447531 · Received February 9, 2012

Report

Report Number
1822565-2012-00215
Event Type
Injury
Date Received
February 9, 2012
Date of Event
December 28, 2011
Report Date
January 12, 2012
Manufacturer
ZIMMER, INC.
Product Code
JWH
Removal / Correction Number
1822565-4/19/2010-001-C
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
NY, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

EVAL SUMMARY: VISUAL ANALYSIS SHOWS THAT MOST OF THE PMMA COATING HAS BEEN REMOVED, INDICATING THAT IT BONDED WITH THE CEMENT. A FIELD ACTION WAS CONDUCTED ON (B)(6), 2010 PER RECALL NUMBER 1822565-04/19/2010-001-C, IN WHICH ZIMMER STRONGLY RECOMMENDS THE USE OF A DROP DOWN STEM EXTENSION IN CONJUNCTION WITH THE BASEPLATE. IT ALSO RECOMMENDED TO FULL CEMENT AND PRESSURIZE THE ANTERIOR AND POSTERIOR SURFACES OF THE TIBIAL COMPONENT AND TO CAREFULLY USE BONE CEMENT APPLICATION PER THE MFR'S INSTRUCTIONS. THE DEVICE IN QUESTION WAS IMPLANTED PRIOR TO THIS FIELD ACTION (NOTIFICATIONS WERE SENT ON (B)(6) 2010). IT IS LIKELY THAT THE LACK OF A DROP DOWN STEM AND THE CEMENT TECHNIQUE CONTRIBUTED TO LOOSENING. HOWEVER, A DEFINITIVE ROOT CAUSE CANNOT BE DETERMINED WITH THE INFO PROVIDED. EVAL: DIMENSIONAL ANALYSIS REVEALS THAT THE DEVICE IS WITHIN SPECS PER THE DEVICE PRINTS. THE MFG RECORDS WERE REVIEWED AND FOUND TO BE CONFORMING INDICATING THAT THE DEVICE WAS MANUFACTURED, INSPECTED, AND PACKAGED TO SPEC.

Description of Event or Problem · 1

IT IS REPORTED THAT THE PT WAS REVISED DUE TO LOOSENING.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 NEXGEN MIS STEMMED TIBIAL COMPONENT JWH ZIMMER, INC. 61097031

Patients

Seq Age Sex Outcome Treatment
1 62 YR Required Intervention