FDA Adverse Event Malfunction Summary report: N

VERTEX RECONSTRUCTION SYSTEM

MDR report key: 1834483 · Received September 10, 2010

Report

Report Number
1030489-2010-01166
Event Type
Malfunction
Date Received
September 10, 2010
Date of Event
August 9, 2010
Report Date
August 19, 2010
Manufacturer
WARSAW ORTHOPEDIC INC.
Product Code
KWP
PMA / PMN Number
K042524
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4): MICROSCOPIC EXAMINATION OF ALL FRACTURE SURFACES REVEALED A FAIRLY BRITTLE FRACTURE WITH RIVER LINES AND NO INDICATION OF FATIGUE, INDICATIVE OF OVERLOAD. PER EVENT INFO, FAILURE DURING INTRAOPERATIVE TIGHTENING SUGGESTS OVER-TIGHTENING AS POTENTIAL MECHANISM OF FAILURE. A REVIEW OF THE DEVICE HISTORY RECORDS FOR THIS DEVICE DID NOT REVEAL ANY NON-CONFORMANCES TO SPECIFICATION OR DEVIATIONS IN PROCEDURE WHICH MIGHT CONTRIBUTE TO THE REPORTED EVENT.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE CENTRAL LOCK NUT BROKE WITH VERY LITTLE PRESSURE UPON INSERTION. ALTHOUGH THIS IMPLANT WAS USED DURING SURGERY, NO PT COMPLICATIONS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 VERTEX RECONSTRUCTION SYSTEM CROSSLINK KWP WARSAW ORTHOPEDIC INC. NA W07D5739

Patients

Seq Age Sex Outcome Treatment
1 UNK