FDA Adverse Event Malfunction Summary report: N

TRI 2MM OFFSET ADAPTER TRIAL

MDR report key: 2963757 · Received February 15, 2013

Report

Report Number
0002249697-2013-00693
Event Type
Malfunction
Date Received
February 15, 2013
Date of Event
January 28, 2013
Report Date
January 28, 2013
Manufacturer
STRYKER ORTHOPAEDICS-MAHWAH
Product Code
LXH
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CO, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

WHEN COMPLETED, THE EVALUATION SUMMARY WILL BE SUBMITTED IN A SUPPLEMENTAL REPORT.

Additional Manufacturer Narrative · 1

DEVICE HISTORY REVIEW: REVIEW OF THE DEVICE HISTORY RECORDS INDICATE DEVICES WERE MANUFACTURED AND ACCEPTED INTO FINAL STOCK WITH NO REPORTED DISCREPANCIES. COMPLAINT HISTORY REVIEW: THERE HAVE BEEN NO OTHER EVENTS REPORTED FOR THE REPORTED MANUFACTURING LOT. VISUAL INSPECTION: CATALOG NUMBER, LOT ID AND CE MARK ARE FADED FROM STERILIZATION. CONNECT PORTION OF THE DEVICE IS WORN FROM USE. NO VISUAL DISCREPANCIES ARE NOTED. DIMENSIONAL INSPECTION: NOT PERFORMED AS THE DEVICE WAS CONFIRMED TO BE FULLY FUNCTIONAL. FUNCTIONAL INSPECTION: A TRIATHLON TS FEMORAL TRIAL, CATALOG: 5512-T-401 LOT: MDKT, AND A METAL STEM TRIAL, CATALOG: 5565-T-019A LOT: RD9T020, WERE RETRIEVED FROM FINISHED GOODS FOR THE PURPOSE OF THE FUNCTIONAL INSPECTION OF THE SUBJECT OFFSET TRIAL. THE INSTRUMENTS WERE ASSEMBLED WITHOUT DIFFICULTY. THE EVENT COULD NOT BE CONFIRMED AND THE RETURNED OFFSET TRIAL WAS VERIFIED TO BE FULLY FUNCTIONAL. THE INVESTIGATION CONCLUDED THAT THE SURGICAL PROTOCOL WAS NOT FOLLOWED AS THE SURGEON DID NOT USE THE INSTRUMENT INTENDED TO DISASSEMBLE THE OFFSET ADAPTOR TRIAL FROM THE FEMORAL TRIAL BOSS. FUNCTIONAL INSPECTION COULD NOT CONFIRM THE REPORTED FUNCTIONAL ISSUES. THERE IS NO INDICATION AT THIS TIME THAT THE DESIGN, MATERIALS, OR MANUFACTURING OF THE SUBJECT DEVICE CONTRIBUTED TO THE EVENT. IF ADDITIONAL INFORMATION BECOMES AVAILABLE, THIS INVESTIGATION WILL BE REOPENED.

Description of Event or Problem · 1

IT WAS REPORTED THAT SURGEON WAS DOING A TRIATHLON TS WAS TRIALING THE FEMORAL STEM AND IT DID NOT SEAT COMPLETELY, SOMETHING CAUSING IT TO HANG UP. USED THE SLAP HAMMER REMOVED PROSTHESIS THE FEMORAL TRIAL COMPONENT DETACHED FROM THE OFFSET. LEFT WITH OFFSET AND FEMORAL STEM AND PATIENTS FEMORAL CANAL. PUT FEMUR BACK ON AND DID ATTACH, TRIED TO REMOVE AGAIN AND SAME THING HAPPENED. USED HAMMER TO REMOVE AGAIN AND CAME OFF. WENT DOWN ONE DIAMETER TO 18 STEM TRIAL AND WORKED FINE.

Description of Event or Problem · 1

IT WAS REPORTED THAT SURGEON WAS DOING A TRIATHLON TS WAS TRIALING THE FEMORAL STEM AND IT DID NOT SEAT COMPLETELY, SOMETHING CAUSING IT TO HANG UP. USED THE SLAP HAMMER REMOVED PROSTHESIS THE FEMORAL TRIAL COMPONENT DETACHED FROM THE OFFSET. LEFT WITH OFFSET AND FEMORAL STEM AND PATIENTS FEMORAL CANAL. PUT FEMUR BACK ON AND DID ATTACH, TRIED TO REMOVE AGAIN AND SAME THING HAPPENED. USED HAMMER TO REMOVE AGAIN AND CAME OFF. WENT DOWN ONE DIAMETER TO 18 STEM TRIAL AND WORKED FINE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
66683 TRI 2MM OFFSET ADAPTER TRIAL INSTRUMENT LXH STRYKER ORTHOPAEDICS-MAHWAH P5E11

Patients

Seq Age Sex Outcome Treatment
1 Other