FDA Adverse Event Malfunction Summary report: N

SEQUOIA FINAL DRIVER (PLE)

MDR report key: 2066109 · Received March 25, 2011

Report

Report Number
1649384-2011-00024
Event Type
Malfunction
Date Received
March 25, 2011
Date of Event
February 7, 2011
Report Date
February 24, 2011
Manufacturer
ZIMMER SPINE
Product Code
NKB
Removal / Correction Number
1649384-02/28/2011-001C
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

A REVIEW OF THE DEVICE HISTORY RECORD INDICATES THE PART MET SPECIFICATION. VISUAL EVALUATION OF THE FINAL DRIVER REVEALED ROUNDED CORNERS OF THE HEX TIP EDGES AND MATERIAL DEFORMATION WITH PREVIOUS DAMAGE FROM NOT FULLY SEATING, LEADING TO FINAL FAILURE OF THE DRIVERS. IT IS NOT KNOWN WHEN THE INITIAL DAMAGE OCCURRED. TEST RESULTS HAVE SHOWN SIMILAR ROUNDING OF THE HEX FEATURE DUE TO INCOMPLETE ENGAGEMENT AND NON AXIAL ALIGNMENT OF THE INSTRUMENT WITH THE CLOSURE TOP DURING FINAL TIGHTENING. A FIELD ACTION, 1649384-02/28/2011-001-C, TO INFORM USERS TO ENSURE COMPLETE INSTRUMENT ENGAGEMENT WITH THE CLOSURE TOP AND MAINTAIN ON AXIS USE DURING FINAL TIGHTENING HAS BEEN INITIATED.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING THE PROCEDURE, TWO DRIVERS STRIPPED WHILE FINAL TIGHTENING.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 SEQUOIA FINAL DRIVER (PLE) FINAL DRIVER NKB ZIMMER SPINE 3384-2 60LL

Patients

Seq Age Sex Outcome Treatment
1 54 YR