FDA Adverse Event Malfunction Summary report: N

VA LOCKSCR Ø2.4 SELF-TAP L18 TAN

MDR report key: 3101718 · Received May 9, 2013

Report

Report Number
2520274-2013-02464
Event Type
Malfunction
Date Received
May 9, 2013
Date of Event
May 15, 2012
Report Date
April 15, 2013
Manufacturer
SYNTHES USA
Product Code
HWC
PMA / PMN Number
K102694
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
SZ
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

DEVICE WAS USED FOR TREATMENT, NOT DIAGNOSIS. WITHOUT A LOT NUMBER, THE DEVICE HISTORY RECORDS REVIEW COULD NOT BE COMPLETED. SUBJECT DEVICE HAS BEEN RECEIVED AND IS CURRENTLY IN THE EVALUATION PROCESS. INVESTIGATION IS ON GOING; NO CONCLUSION COULD BE DRAWN.

Additional Manufacturer Narrative · 1

THIS DEVICE USED FOR TREATMENT AND NOT DIAGNOSIS. THE INVESTIGATION OF THE COMPLAINED ARTICLES SHOWS THAT THE LOCKING THREAD AT THE SCREW HEADS IS PARTIALLY BADLY DEFORMED. THIS INDICATES CLEARLY MECHANICAL MISHANDLING DURING USE. IT IS POSSIBLE THAT TOO MUCH APPLIED MECHANICAL FORCE WHILE INSERTION MAY HAVE CAUSED THE DEFORMATIONS. THE PLATE THREADS ARE USED BUT OTHERWISE IN GOOD CONDITION. REVIEWING THE MANUFACTURING- AND MATERIAL DOCUMENTATION OF THE PLATE SHOWS CONFORMITY AS WELL. NO PRODUCT FAULT COULD BE DETECTED.

Description of Event or Problem · 1

DEVICE REPORT FROM SYNTHES (B)(4) REPORTS AN EVENT IN (B)(6) AS FOLLOWS: DURING AN INSERTION OF VARIABLE ANGLE LOCKING SCREWS TO A PLATE ON (B)(6) 2012, THE TIP OF A SCREW TWISTED. THE SCREWS WERE INSERTED BY HAND. THE PLATE WAS FIXED WITH AN AIMING BLOCK. SIX SCREWS WERE TO BE INSERTED TO THE PLATE, BUT THE SURGEON WAS UNABLE TO FINISH LOCKING IN THE PROXIMAL ROW STYLOID HOLE. AN ADDITIONAL SCREW WAS INSERTED IN THE HOLE AND WAS RUN THROUGH. THE SURGEON REMOVED THE SCREW FROM THE FRACTURE PART OF THE PLATE. THE OPERATION WAS COMPLETED. THIS IS REPORT 1 OF 2 FOR COMPLAINT (B)(4).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
203768 VA LOCKSCR Ø2.4 SELF-TAP L18 TAN HWC SYNTHES USA

Patients

Seq Age Sex Outcome Treatment
1