FDA Adverse Event Malfunction Summary report: N

ROC

MDR report key: 1111936 · Received August 11, 2008

Report

Report Number
2027467-2008-00012
Event Type
Malfunction
Date Received
August 11, 2008
Date of Event
July 16, 2008
Report Date
August 11, 2008
Manufacturer
ALPHATEC SPINE, INC.
Product Code
MNI
PMA / PMN Number
K050078
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE BROKEN SCREW WAS RETURNED WITH THE NUT ATTACHED TO ONE PART OF THE SCREW. THE SCREW WAS CONFIRMED TO BE BROKEN. THE MANUFACTURE DATE OF PART NUMBER 81070-340 LOT NUMBER 605555C WAS ON 02/14/06. THE DEVICE HISTORY FOR LOT #: 605555C WAS EVALUATED AND DO NOT REVEAL ANY QUALITY CONCERNS. THE INITIAL REPORTER CONFIRMED THAT THE BROKEN PLATE FOUND DURING THE REVISION SURGERY WAS MADE BY A DIFFERENT MANUFACTURER. WE ARE UNABLE TO DETERMINE THE RELATIONSHIP OF THE BROKEN PLATE TO THE BROKEN SCREW. THE ROC LUMBAR PLATING SYSTEM INSTRUCTIONS FOR USE STATE: CONTRAINDICATIONS: THE ROC LUMBAR PLATING SYSTEM IS CONTRAINDICATED FOR: USE WITH STAINLESS STEEL COMPONENTS OR COMPONENTS FROM OTHER SYSTEMS. THE IMPLANT WAS INSIDE THE PATIENT FOR APPROXIMATELY 25 MONTHS. THE NATURE OF THE BROKEN SCREW WAS UNABLE TO BE DETERMINED.

Description of Event or Problem · 1

A ROC PEDICLE SCREW AND A PLATE WERE DISCOVERED TO BE BROKEN DURING A SCHEDULED REVISION SURGERY. THE DATE OF THE SCREW BREAKAGE IS UNKNOWN. THE SCREW WAS REMOVED AND REPLACED. THE BROKEN PLATE WAS MANUFACTURED BY A DIFFERENT MANUFACTURER.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ROC ROC LUMBAR PLATING SYSTEM MNI ALPHATEC SPINE, INC. 81070-340 605555C

Patients

Seq Age Sex Outcome Treatment
1