FDA Adverse Event Malfunction Summary report: N

COONRAD/MORREY TOTAL ELBOW INTERCHANGEABLE HUMERAL ASSEMBLY

MDR report key: 1003815 · Received February 26, 2008

Report

Report Number
1822565-2008-00066
Event Type
Malfunction
Date Received
February 26, 2008
Report Date
December 4, 2007
Manufacturer
ZIMMER, INC.
Product Code
JDC
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
SC, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

NO POST-OPERATIVE X-RAYS OR ANY OTHER VISUAL MEANS HAS BEEN PROVIDED TO CONFIRM WHETHER THE LOCKING OF THE PIN OCCURRED IN THE FIRST PLACE. THIS TYPE OF FRACTURE OF THE INNER PIN MAY OCCUR DUE TO THE FATIGUE CAUSED BY THE ACTIVITY LEVEL OF THE PT OR DUE TO INSUFFICIENT ENGAGEMENT OF THE PINS DURING SURGERY, LEADING TO STRESS RISERS. THE EXACT CAUSE ANALYSIS CANNOT BE DETERMINED WITH CERTAINTY. AS RETURNED, ALL FOUR OF THE TINES OF THE INNER PIN HAVE FRACTURED OFF. THE BODY OF THE INNER PIN SHOWS DISCOLORATION AND WEAR. SCANNING ELECTRON MICROSCOPY ANALYSIS INDICATES THE FRACTURE OCCURRED BY FATIGUE. ENERGY DISPERSIVE SPECTROSCOPY ANALYSIS CONFIRMED THE MATERIAL TO BE TIVANIUM ALLOY. THE OUTER PIN SHOWS SOME MINOR GALLING/STRIATIONS. THE POLY BUSHINGS WERE NOT RETURNED WITH THE COMPLAINT FOR REVIEW. DEVICE HISTORY RECORDS INDICATE DEVICE MANUFACTURED TO SPECIFICATION.

Description of Event or Problem · 1

IT IS REPORTED THAT THE DEVICE WAS IMPLANTED IN 2005. AN X-RAY REVEALED THAT THE LOCKING CLIP HAS COME APART. A REVISION SURGERY HAS NOT OCCURRED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 COONRAD/MORREY TOTAL ELBOW INTERCHANGEABLE HUMERAL ASSEMBLY ELBOW PROSTHESIS JDC ZIMMER, INC. NA 60222567

Patients

Seq Age Sex Outcome Treatment
1 ASSEMBLY| CATALOG # 32810505301| COONDRAD/MORREY TOTAL ELBOW INTERCHANGEABLE ULNAR