FDA Adverse Event Malfunction Summary report: N

ROD BENDER

MDR report key: 6985723 · Received October 27, 2017

Report

Report Number
3012447612-2017-00595
Event Type
Malfunction
Date Received
October 27, 2017
Date of Event
September 27, 2017
Report Date
March 27, 2018
Manufacturer
ZIMMER BIOMET SPINE INC.
Product Code
HXW
PMA / PMN Number
PEXEMPT
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
VA, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

ADDITIONAL INFORMATION: THE RETURNED ROD BENDER WAS EVALUATED. THE DEVICE HAD DISASSEMBLED, AND VARIOUS SUBCOMPONENTS WERE DAMAGED AND FRACTURED. THE CAUSE OF FAILURE CAN MOST LIKELY BE ATTRIBUTED TO GRADUAL BACKING OUT OF THE HEX SCREW FROM USE OVER TIME. THE THREADS OF THE HEX SCREW ARE SHEARED NEAR THE TIP OF THE SHANK IMPLYING THAT THE SCREW WAS MOSTLY UNTHREADED BEFORE USE. ONCE PRESSURE WAS APPLIED TO THE BENDER DURING SURGERY, THE FORCE ON THE BENDER LIKELY EXPELLED THE SCREW THUS DAMAGING THE THREADS. A REVIEW OF THE MANUFACTURING RECORDS DID NOT IDENTIFY ANY ISSUES WHICH WOULD HAVE CONTRIBUTED TO THIS EVENT.

Additional Manufacturer Narrative · 1

CURRENT INFORMATION IS INSUFFICIENT TO PERMIT A VALID CONCLUSION ABOUT THE CAUSE OF THIS EVENT. A FOLLOW UP REPORT WILL BE SENT UPON COMPLETION OF THE DEVICE EVALUATION.

Description of Event or Problem · 1

IT WAS REPORTED THAT A ROD BENDER DISASSEMBLED DURING SURGERY WHILE BENDING A ROD. THE PROCEDURE WAS COMPLETED USING AN ALTERNATIVE ROD BENDER. THERE WERE NO PATIENT IMPACTS REPORTED AS A RESULT OF THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
763219 ROD BENDER BENDER HXW ZIMMER BIOMET SPINE INC. NA 013427

Patients

Seq Age Sex Outcome Treatment
1