FDA Adverse Event Injury Summary report: N

NEXGEN COMPLETE KNEE SOLUTION LEGACY KNEE-POSTERIOR STABILIZ

MDR report key: 728598 · Received June 22, 2006

Report

Report Number
1822565-2006-00136
Event Type
Injury
Date Received
June 22, 2006
Date of Event
May 16, 2006
Report Date
May 16, 2006
Manufacturer
ZIMMER, INC.
Product Code
JWH
Removal / Correction Number
NA
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
AZ, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

H3: EVALUATION SUMMARY: SEVERE DAMAGE TO SPINE APPEARS TO INDICATE CONTACT WITH FEMORAL COMPONENT PROBABLY DUE TO INSTABILITY CAUSED BY EXCESSIVE WEAR ON MEDICAL ARTICULATING SURFACE. SPINE MOST LIKELY FRACTURED DUE TO ABNORMAL ANTERIOR POSTERIOR ARTICULATION ON MEDIAL LATERAL ROTATION OF FEMORAL COMPONENT AND FATIGUE. H6: EVALUATION CODES: ARTICULAR SURFACE EXIHIBITS FRACTURE DAMAGE OF SPINE WITH DEFORMATION TO MEDICAL BEARING SURFACE AND DAMAGE TO SUPERIOR SURFACE ON POSTERIOR AND MEDIAL SIDES OF MEDIAL BEARING SURFACE. ACANNING ELECTRON MICROSCOPE EXAMINATION SHOWED STRIATIONS INDICATING FRACTURE OBSERVED BY FATIGUE. THIRD BODY WEAR PARTICLES WERE OBSERVED. ENERGY DISPERSIVE SPECTROSCOPY ANALYSIS OF INSERT MATERAIL SHOWED A CARBON (C) PEAK IN SPECTRUM TYPICAL OF UHMWPE. DEVICE HISTORY RECORDS ARE INTACT, CONFORMING AND INDICATE MANUFACTURE TO SPECIFICATION.

Description of Event or Problem · 1

IT IS REPORTED THAT THE DEVICE WAS IMPLANTED IN 2000. THE SPINE OF THE SURFACE BROKE OFF AND THE DEVICE WAS REVISED ON 2006.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 NEXGEN COMPLETE KNEE SOLUTION LEGACY KNEE-POSTERIOR STABILIZ KNEE PROSTHESIS JWH ZIMMER, INC. NA 51278100

Patients

Seq Age Sex Outcome Treatment
1 71 YR Hospitalization| R