FDA Adverse Event Malfunction Summary report: N

NEXGEN COMPLETE KNEE SOLUTION SPIKE ARM

MDR report key: 2151235 · Received June 21, 2011

Report

Report Number
1822565-2011-01476
Event Type
Malfunction
Date Received
June 21, 2011
Date of Event
May 23, 2011
Report Date
May 25, 2011
Manufacturer
ZIMMER INC
Product Code
LXH
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MI, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

EVALUATION SUMMARY: AS RETURNED, THE LONGER OF THE TWO SPIKES HAS FRACTURED AT ITS BASE. MATERIAL HARDNESS IS CONFORMING TO PRINT SPECIFICATION. THE DEVICE HAS A POTENTIAL FIELD AGE OF APPROX 10 YEARS. FRACTURE OF THE SPIKES MAY BE ATTRIBUTED TO SEVERAL FACTORS, SOME OF WHICH MAY INCLUDE: THE ABSENCE OF A RADIUS AT THE BASE OF THE SPIKES, OFF-AXIS IMPACTION, AND/OR DEGRADATION OF THE MATERIAL PROPERTIES DUE TO AGE AND USE. DUE TO THE AGE OF THE DEVICE THIS FAILURE CAN BE MOST LIKELY ATTRIBUTED TO THE DEVICE EXCEEDING ITS USEFUL LIFE DUE TO NORMAL WEAR. EVALUATION: DEVICE HISTORY RECORDS INDICATE ALL COMPONENTS WERE MANUFACTURED AND INSPECTED TO SPECIFICATION. NO MANUFACTURING ABNORMALITIES COULD BE DETECTED BY EITHER METHOD.

Description of Event or Problem · 1

IT IS REPORTED THAT WHILE REMOVING THE SPIKE ARM, THE SPIKE BROKE OFF IN THE PT'S TIBIA.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 NEXGEN COMPLETE KNEE SOLUTION SPIKE ARM LXH ZIMMER INC 70295500

Patients

Seq Age Sex Outcome Treatment
1