FDA Adverse Event Malfunction Summary report: N

AEGIS SELF-RETAINING SCREW DRIVER

MDR report key: 1318614 · Received January 12, 2009

Report

Report Number
1526439-2009-00007
Event Type
Malfunction
Date Received
January 12, 2009
Date of Event
December 19, 2008
Manufacturer
DEPUY SPINE, INC.
Product Code
HXX
PMA / PMN Number
EXEMPT
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
AS
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

DEPUY SPINE HAS REQUESTED RETURN OF THE SELF-RETAINING SCREW DRIVER FOR EVALUATION. REVIEW OF THE DEVICE HISTORY RECORD FOUND THE LOT MET SPECIFICATION REQUIREMENTS WHEN RELEASED TO STOCK. NO OTHER COMPLAINTS HAVE BEEN REPORTED FOR THIS LOT. NO DEFINITIVE CONCLUSIONS CAN BE MADE. HOWEVER, THE SCREW DRIVER TIP BREAKAGE IS MOST LIKELY THE RESULT OF EXCESSIVE FORCE PLACED UPON THE INSTRUMENT DURING SCREW LOOSENING. A FOLLOW UP MEDWATCH REPORT WILL BE FILED IF EXAMINATION OF THE RETURNED SCREW DRIVER FINDS SOMETHING OTHER THAN THAT WHICH IS STATED ABOVE.

Description of Event or Problem · 1

INTERNATIONAL AFFILIATE REPORTS THAT WHEN AN AEGIS SCREW WAS BEING REMOVED, IT APPEARED TO CATCH UNDER A SPINAL PLATE. THE TIP OF THE SELF-RETAINING SCREW DRIVER BEING USED TO REMOVE THE SCREW BECAME TWISTED AND THE TIP SHEARED OFF WITHIN THE HEAD OF THE SCREW. THE BROKEN TIP REMAINS WITHIN THE SCREW HEAD IN THE PT WITH THE PT'S CAM LOCKING THE TIP AND SCREW IN PLACE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 AEGIS SELF-RETAINING SCREW DRIVER INSTRUMENT, ORTHOPAEDIC, MANUAL SURGICAL HXX DEPUY SPINE, INC. NA 0607MI

Patients

Seq Age Sex Outcome Treatment
1 UNK PLATE| UNIDENTIFIED AEGIS SCREW