FDA Adverse Event Malfunction Summary report: N

OPEN SPINE CLAMP, TITANIUM

MDR report key: 3234029 · Received July 18, 2013

Report

Report Number
1723170-2013-00529
Event Type
Malfunction
Date Received
July 18, 2013
Date of Event
June 20, 2013
Report Date
June 20, 2013
Manufacturer
MEDTRONIC NAVIGATION, INC.
Product Code
HAW
PMA / PMN Number
K050438
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

RMA ISSUED. REPLACEMENT OPEN SPINE CLAMP SHIPPED TO SITE (B)(4) 2013. MEDTRONIC INVESTIGATION OF RETURNED SUSPECT DEVICE FINDS THAT AS REPORTED, THE ADJUSTMENT SCREW THREADS ARE STRIPPED IN THE MIDDLE OF THE TRAVEL RESTRICTING MOVEMENT. THERE IS ALSO MUCH DEBRIS IN THE THREADS THAT MAY HAVE CONTRIBUTED TO THE STRIPPED THREADS. OTHERWISE, THE CLAMP WAS FOUND TO BE IN GOOD CONDITION. THIS MECHANICAL FAILURE DIRECTLY CAUSED THE EVENT.

Description of Event or Problem · 1

A MEDTRONIC REPRESENTATIVE REPORTED A STRIPPED SPINE SCREW ON AN OPEN SPINE CLAMP. THIS WAS DISCOVERED WHEN ATTEMPTING TO ATTACH THE FRAME TO THE PATIENT DURING A SURGERY. THE SURGEON USED A SECOND CLAMP TO CONTINUE. THE SURGEON COMPLETED THE PROCEDURE WITH THE USE OF THE NAVIGATION SYSTEM. THERE WAS NO IMPACT ON PATIENT OUTCOME.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
335116 OPEN SPINE CLAMP, TITANIUM NEUROLOGICAL STEREOTAXIC INSTRUMENT HAW MEDTRONIC NAVIGATION, INC. 120514

Patients

Seq Age Sex Outcome Treatment
1