FDA Adverse Event Injury Summary report: N

CHISEL

MDR report key: 4220895 · Received November 3, 2014

Report

Report Number
1526439-2014-12045
Event Type
Injury
Date Received
November 3, 2014
Date of Event
September 29, 2014
Report Date
October 6, 2014
Manufacturer
DEPUY SYNTHES SPINE
Product Code
EML
PMA / PMN Number
PEXEMPT
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

THE CHISEL WAS NOT RETURNED FOR EVALUATION. REVIEW OF THE DEVICE HISTORY RECORD AND COMPLAINT TREND ANALYSIS COULD NOT BE PERFORMED AS THE PRODUCT CODE AND LOT NUMBER ARE UNKNOWN. WITHOUT THE SAMPLE WE ARE UNABLE TO IDENTIFY THE ROOT CAUSE. AT THIS TIME, THE COMPLAINT IS CONSIDERED TO BE CLOSED. THE COMPLAINT WILL BE REOPENED IF/WHEN THE SAMPLE IS RETURNED FOR EVALUATION. IF INFORMATION IS OBTAINED THAT WAS NOT AVAILABLE FOR THE INITIAL MEDWATCH, A FOLLOW-UP MEDWATCH WILL BE FILED AS APPROPRIATE.

Additional Manufacturer Narrative · 1

A FOLLOW UP REPORT WILL BE FILED UPON COMPLETION OF THE INVESTIGATION. IF INFORMATION IS OBTAINED THAT WAS NOT AVAILABLE FOR THE INITIAL MEDWATCH, A FOLLOW-UP MEDWATCH WILL BE FILED AS APPROPRIATE.

Description of Event or Problem · 1

INTERNATIONAL AFFILIATE RECEIVED A LETTER FROM COMPETENT AUTHORITY (B)(4) REPORTING THAT AT ATTEMPTING TO INSERT SCREWS, THE CONCOMITANT DEVICE TORX-BIT (IE. SCREWDRIVER) WAS OVERRUNNING. IT WASN¿T POSSIBLE TO INSERT THE SCREW FINAL OR REMOVE. THE REMOVAL WAS CARRIED OUT USING A FIXED ROD IN THE SCREW HEAD AND THE SCREW HEAD BROKE OFF. TWO SCREWS BROKE. THE EXISTING THREAD (IE. THREADED SCREW SHANK) HAD TO BE PIERCED AND CHISELED OUT. THIS WENT MORE INSTRUMENTS TO BREAK (REPORTED TO BE DEPUY SYNTHES SPINE CHISEL, FORCEPS, SCREW EXTRACTION KIT, CATALOG NUMBERS UNKNOWN). FOR THE PATIENTS ONE RESULTED TO 90 MIN. PROLONGED SURGICAL TIME, A HIGHER BLOOD LOSS AND A BONE DEFECT. THE FOLLOWING MFG. MEDWATCH REPORTS ARE BEING FILED FOR THE TWO BROKEN SCREWS, AND THE CHISEL, FORCEPS, AND EXTRACTION KIT THAT WERE REPORTED TO HAVE BEEN INVOLVED IN THE EVENT: 1526439-2014-12043 - BROKEN SCREW. 1526439-2014-12044 ¿ BROKEN SCREW. 1526439-2014-12045 ¿ BROKEN CHISEL. 1526439-2014-12046 ¿ BROKEN FORCEPS. 1526439-2014-12047 ¿ BROKEN SCREW EXTRACTION KIT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
702166 CHISEL CHISEL, BONE, SURGICAL EML DEPUY SYNTHES SPINE

Patients

Seq Age Sex Outcome Treatment
1 76 YR Required Intervention