FDA Adverse Event Malfunction Summary report: N

VA LOCKSCR Ø2.4 SELF-TAP L18 TAN

MDR report key: 3183073 · Received June 21, 2013

Report

Report Number
8030965-2013-03337
Event Type
Malfunction
Date Received
June 21, 2013
Date of Event
August 15, 2012
Report Date
August 21, 2012
Manufacturer
SYNTHES GMBH
Product Code
HWC
PMA / PMN Number
K102694
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
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. A REVIEW OF THE DEVICE HISTORY RECORDS WAS PERFORMED AND NO COMPLAINT RELATED ISSUES WERE FOUND. THE ADDITIONAL EVALUATION REVEALED THAT THE SCREW WAS PRESSED UNDER HIGH PRESSURE THROUGH THE HOLE OF THE PLATE. THE HEAD OF THE SCREW IS BADLY DEFORMED WHAT INDICATES HEAVY APPLIED MECHANICAL FORCE WHILE INSERTING. THE MEASURABLE DIMENSIONS OF THE DEVICES WERE CHECKED AND ALL ARE WITHIN SPECIFICATION. NO PRODUCT FAULT COULD BE DETECTED.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING INSERTION OF VA SCREWS TO PLATE BY HAND THE SCREW WENT THROUGH THE HOLE. THE SURGEON USED GUIDING BLOCK, DRILL SLEEVE AND TLA. HE STARTED INSERTING FROM DISTAL TO PROXIMAL SIDE BY FIXATION-MODE (HE INSERTED WITH PRESS IN DISTAL SIDE). WHEN HE INSERTED THE VA SCREW IN SECOND DISTAL STYLOID SIDE, HE COULD NOT FEEL LOCKING. WHEN HE CONFIRMED INSERTION OF THE SCREW, HE FOUND THAT VA SCREW WENT THROUGH IN THIS HOLE. INSERTING SCREW AND PLATE HOLES WERE NOT DAMAGED. THE SCREW COULD BE REMOVED AND IT IS BELIEVE THAT IT WAS DAMAGED DURING REMOVAL. THIS IS REPORT 1 OF 2 FOR COMPLAINT (B)(4). THIS REPORT IS ON THE SCREW.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
283301 VA LOCKSCR Ø2.4 SELF-TAP L18 TAN HWC SYNTHES GMBH 7933247

Patients

Seq Age Sex Outcome Treatment
1 90 YR