FDA Adverse Event Malfunction Summary report: N

NEXGEN LEGACY PROVISIONAL/CUTTING GUIDE

MDR report key: 1923212 · Received November 9, 2010

Report

Report Number
1822565-2010-01095
Event Type
Malfunction
Date Received
November 9, 2010
Date of Event
October 11, 2010
Report Date
October 12, 2010
Manufacturer
ZIMMER, INC.
Product Code
LXH
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MI, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

INFORMATION WAS RECEIVED FROM A DISTRIBUTOR WHO IS NOT REQUIRED TO COMPLETE FORM 3500A. EVALUATION SUMMARY: AS RETURNED, THE PROVISIONAL WAS FRACTURED THROUGH THE DISTAL CONDYLES. ACCORDING TO THE SEM ANALYSIS, THE FRACTURE APPEARS TO HAVE OCCURRED BY REPEATED IMPACT LOADING. THE FRACTURED SURFACE SHOWS A DENDRITIC STRUCTURE AND THE CRACK ARREST MARKS. MECHANICAL DEFORMATION ON THE FRACTURED SURFACE WAS ALSO OBSERVED WHICH COULD HAVE HAPPENED AFTER THE FRACTURE OCCURRED. THIS PART WAS MANUFACTURED IN (B)(4) 2002, WHICH MAKES ITS POTENTIAL FIELD AGE ALMOST 8 YEARS. HOWEVER, USAGE CANNOT BE DETERMINED SINCE THIS IS A REUSABLE DEVICE. THIS DEVICE IS INTENDED FOR REPEATED IMPACTION, BUT WITHOUT ADDITIONAL INFORMATION, THE EXACT CAUSE CANNOT BE CONCLUSIVELY DETERMINED AT THIS TIME. EVALUATION: DEVICE HISTORY RECORDS INDICATES ALL COMPONENTS WERE MANUFACTURED AND INSPECTED TO SPECIFICATION. SCANNING ELECTRON MICROSCOPY (SEM) ANALYSIS / ENERGY DISPERSIVE SPECTROSCOPY (EDS) ANALYSIS WAS PERFORMED. NO MANUFACTURING ABNORMALITIES COULD BE DETECTED BY EITHER METHOD.

Description of Event or Problem · 1

IT IS REPORTED THAT DURING IMPACTION OF THE PROVISIONAL ONTO THE FEMUR, THE PROVISIONAL BROKE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 NEXGEN LEGACY PROVISIONAL/CUTTING GUIDE KNEE INSTRUMENT LXH ZIMMER, INC. 07779000

Patients

Seq Age Sex Outcome Treatment
1