FDA Adverse Event Malfunction Summary report: N

EXTRACT-SCREW CONI F/SCR Ø2.7 3.5+4

MDR report key: 3193340 · Received June 27, 2013

Report

Report Number
8030965-2013-02976
Event Type
Malfunction
Date Received
June 27, 2013
Report Date
July 18, 2011
Manufacturer
SYNTHES GMBH
Product Code
HWB
PMA / PMN Number
EXEMPT
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IN
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

SYNTHES IS SUBMITTING THIS REPORT AS A RESULT OF REMEDIATION ACTIVITIES RELATED TO FDA WARNING LETTER DATED FEBRUARY 2012. DEVICE(S) LISTED IN THIS REPORT IS (ARE) USED FOR TREATMENT, NOT DIAGNOSIS. ANY ADDITIONAL INFORMATION RECEIVED REGARDING THIS EVENT AFTER FILING THIS REPORT SHALL BE FILED ON A SUPPLEMENTAL MDR. (B)(4). THE DHR WAS REVIEWED AND NO ISSUES THAT WOULD HAVE RESULTED IN THIS COMPLAINT WERE FOUND. THE EXTRACTION SCREWS WERE DAMAGED DURING SURGERY. THE INVESTIGATION OF THE COMPLAINED EXTRACTION SCREWS HAS SHOWN THAT BOTH TIPS GOT DAMAGED- BROKEN. WE SUPPOSE THAT EXCEEDING APPLIED MECHANICAL FORCE, DURING REMOVAL OF THE SCREWS, WELL BEYOND ITS CALCULATED DESIGN MAY HAVE CAUSED THE BREAKAGE OF THE TIPS POSSIBLE STRONG TIGHTENING DURING INSERTION OR SOME INFLUENCE DURING THE HEALING PROCESS MAY HAVE CAUSED FRETTING OF THE SCREW IN THE PLATE. THE MANUFACTURING AND MATERIAL DOCUMENT SHOW NO DEVIATION TO THE SPECIFICATION.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE EXTRACTION SCREWS WERE DAMAGED DURING SURGERY. THIS IS REPORT 1 OF 2 FOR COMPLAINT (B)(4).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
292738 EXTRACT-SCREW CONI F/SCR Ø2.7 3.5+4 HWB SYNTHES GMBH 2616287

Patients

Seq Age Sex Outcome Treatment
1