FDA Adverse Event Malfunction Summary report: N

VA LOCKSCR Ø2.4 SELF-TAP L18 TAN

MDR report key: 3131833 · Received May 29, 2013

Report

Report Number
2520274-2013-02936
Event Type
Malfunction
Date Received
May 29, 2013
Date of Event
April 17, 2013
Report Date
May 2, 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. SUBJECT DEVICE HAS BEEN RECEIVED AND IS CURRENTLY IN THE EVALUATION PROCESS. INVESTIGATION IS ON GOING; NO CONCLUSION COULD BE DRAWN. WITHOUT A LOT NUMBER, THE DEVICE HISTORY RECORDS REVIEW COULD NOT BE COMPLETED. PLACEHOLDER.

Additional Manufacturer Narrative · 1

ADDITIONAL NARRATIVE: THIS DEVICE USED FOR TREATMENT AND NOT DIAGNOSIS. THE INVESTIGATION OF THE COMPLAINED LOCKING SCREW SHOWS THAT THE SCREW HEAD IS SHARED OFF FROM THE SHAFT DUE TO EXCESSIVE APPLIED MECHANICAL FORCE. THE MEASURABLE DIMENSIONS ARE IN CONFORMANCE WITH THE SPECIFICATIONS. THE BROKEN SURFACE IS HOMOGENOUS WHAT INDICATES MATERIAL CONFORMITY. WE HAVE TO ASSUME THAT OVERLOADING SITUATION CAUSED THE BREAKAGE DUE TO HIGH APPLIED TORSIONAL FORCE WHICH MAY HAVE BEEN NEEDED TO EXTRACT THE SCREW. PLACEHOLDER.

Description of Event or Problem · 1

DEVICE REPORT FROM SYNTHES (B)(4) REPORTS AN EVENT IN (B)(6) AS FOLLOWS: DURING AN EXTRACTION OF AN UNKNOWN TCP IMPLANT ON (B)(6) 2013, THE ULNAR SCREW WAS DISCOVERED TO BE BROKEN. REPORTEDLY, THE DOCTOR STATED THAT THE ULNAR SIDE WAS MOST STRESSED DURING THE REHABILITATION, SO THE SCREW MIGHT HAVE BROKEN DUE TO METAL FATIGUE. THIS IS REPORT 1 OF 1 FOR COMPLAINT (B)(4).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
236940 VA LOCKSCR Ø2.4 SELF-TAP L18 TAN HWC SYNTHES USA

Patients

Seq Age Sex Outcome Treatment
1