FDA Adverse Event Malfunction Summary report: N

TI MATRIX LOCKING CAP

MDR report key: 2012823 · Received March 3, 2011

Report

Report Number
8030965-2011-00041
Event Type
Malfunction
Date Received
March 3, 2011
Date of Event
February 4, 2011
Report Date
February 5, 2011
Manufacturer
SYNTHES BRANDYWINE
Product Code
NKB
PMA / PMN Number
K100952
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
SZ
Reporter Occupation
NO INFORMATION

Narratives

Additional Manufacturer Narrative · 1

SUBJECT DEVICE WAS NOT EXPLANTED. SYNTHES IS UNABLE TO PROVIDE THE DATE OF MANUFACTURE AS NO PRODUCT WAS RETURNED AND NO LOT NUMBER WAS PROVIDED. THE INVESTIGATION COULD NOT BE COMPLETED, NO CONCLUSION COULD BE DRAWN AS NO PRODUCT WAS RETURNED AND NO LOT NUMBER WAS PROVIDED. WITHOUT A LOT NUMBER A DEVICE HISTORY RECORD REVIEW COULD NOT BE COMPLETED.

Description of Event or Problem · 1

A DEVICE REPORT FROM AUSTRIA INDICATES A SURGEON PLACED FOUR MATRIX SCREWS AT LEVELS L5-S1, HE THEN REMOVED THE INTERVERTEBRAL DISC AND PLACED A T-PAL CAGE. SURGEON THEN PLACED THE RODS ALONG WITH FOUR MATRIX LOCKING CAPS LOCKING WITH A TORQUE LIMITER. AN X-RAY WAS TAKEN SHOWING THE CAGE NEEDED REPOSITIONING. SURGEON COULD NOT UNLOCK THREE OF THE FOUR LOCKING CAPS. SURGEON COULD NOT REPOSITION THE T-PAL CAGE, HE THEN RE-TIGHTENED THE ONE LOCKING CAP HE COULD LOOSEN AND COMPLETED THE PROCEDURE. THIS IS THREE OF SIX REPORTS FOR THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 TI MATRIX LOCKING CAP MATRIX LOCKING CAP NKB SYNTHES BRANDYWINE NA NI

Patients

Seq Age Sex Outcome Treatment
1 54 YR SCREW