FDA Adverse Event Malfunction Summary report: N

MOST OPTIONS NON-POROUS TIBIAL ADAPTER

MDR report key: 1203170 · Received October 9, 2008

Report

Report Number
1822565-2008-00691
Event Type
Malfunction
Date Received
October 9, 2008
Date of Event
September 9, 2008
Report Date
September 9, 2008
Manufacturer
ZIMMER, INC.
Product Code
JWH
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CO, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THIS REPORT WILL BE AMENDED WHEN OUR INVESTIGATION IS COMPLETE.

Description of Event or Problem · 1

IT IS REPORTED THAT THE SURGEON HAD ASSEMBLED A STEM (TYPE NOT SPECIFIED) AND A MOST OPTIONS TIBIAL NON-POROUS ADAPTER. THE SALES REP DESCRIBED USING A SCREW WITH THE INTENT OF LOCKING THE TAPERS OF THESE TWO COMPONENTS TOGETHER. IT WAS NOT SPECIFIED IF A SCREW FROM THE STEM PACKAGE OR A SCREW FROM THE TIBIAL ADAPTER WAS USED. THE ASSEMBLY WAS THEN IMPACTED INTO A MOST OPTIONS PROXIMAL FEMUR. AFTER IMPACTION OF THE TIBIAL ADAPTER TO THE PROXIMAL FEMUR, THE SURGEON OBSERVED THAT THE STEM WAS LOOSE IN THE TIBIAL ADAPTER. THE SURGEON ATTEMPTED TO SEPARATE THE TIBIAL ADAPTER AND THE PROXIMAL FEMUR WITH A MOST OPTIONS TAPER SEPARATOR. IT WAS REPORTED THAT THE TAPER SEPARATOR FRACTURED BEFORE THE TAPERS COULD BE DISASSOCIATED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 MOST OPTIONS NON-POROUS TIBIAL ADAPTER KNEE PROSTHESIS JWH ZIMMER, INC. NA 1657230

Patients

Seq Age Sex Outcome Treatment
1 UNK MOST STEM DISTRACTOR: CATALOG# 510003707| LOT# 1627174