FDA Adverse Event Injury Summary report: N

EXPEDIUM 5.50 POLYAXIAL SCREW 7.00X40MM, TI

MDR report key: 2130459 · Received June 13, 2011

Report

Report Number
1526439-2011-00100
Event Type
Injury
Date Received
June 13, 2011
Date of Event
May 17, 2011
Manufacturer
DEPUY SPINE, INC.
Product Code
NKB
PMA / PMN Number
K033901
Removal / Correction Number
NA
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
ID, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE REMOVED PORTION OF THE SCREW WAS DISCARDED AND IS NOT AVAILABLE FOR EVALUATION. REVIEW OF THE DEVICE HISTORY RECORD CANNOT BE PERFORMED AS THE DEVICE LOT CODE IS UNK. NO CONCLUSIONS CAN BE MADE AT THIS TIME. THE DEVICE IS INTENDED TO BE A TEMPORARY FIXATION DEVICE TO AID IN THE PROCESS OF FUSION. BREAKAGE CAN OCCUR DUE TO DELAYED UNION OR NON-UNION AS WELL AS WITH CYCLICAL LOADING OF THE DEVICE OVER TIME. NOTCHES, SCRATCHES OR BENDING OF THE IMPLANT DURING THE COURSE OF SURGERY MAY ALSO CONTRIBUTE TO EARLY FAILURE. THESE PRECAUTIONS ARE STATED IN THE INSTRUCTIONS FOR USE (IFU) SUPPLIED WITH THE DEVICE.

Description of Event or Problem · 1

CONTACT REPORTS THAT DURING AN EXTENSION OF AN EXISTING SPINAL CONSTRUCT, THE SCREW HEAD OF IMPLANTED S1 RIGHT SCREW BROKE OFF. REPORTS THAT IT APPEARED THAT FUSION HAD BEEN ACHIEVED AND THAT SCREW BREAKAGE OCCURRED DURING ROD REDUCTION AND DISTRACTION. THE SHAFT OF THE BROKEN SCREW REMAINS IN THE PT. THE REMOVED PORTION OF THE SCREW WAS DISCARDED BY THE CUSTOMER AND IS NOT AVAILABLE FOR EVALUATION. THE DEVICE WAS IMPLANTED IN 2010, THE EXACT DATE UNK.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 EXPEDIUM 5.50 POLYAXIAL SCREW 7.00X40MM, TI SPINAL FIXATION DEVICE NKB DEPUY SPINE, INC. NA UNK

Patients

Seq Age Sex Outcome Treatment
1 62 YR Required Intervention