FDA Adverse Event Malfunction Summary report: N

FUSION NAVIGATION SYSTEM

MDR report key: 2884260 · Received December 21, 2012

Report

Report Number
1723170-2012-00784
Event Type
Malfunction
Date Received
December 21, 2012
Date of Event
December 5, 2012
Report Date
December 5, 2012
Manufacturer
MEDTRONIC NAVIGATION, INC.
Product Code
HAW
PMA / PMN Number
K001284
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CO, US
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

THE REVIEW OF THE TRACER PATTERN FOR THE EXAM SHOWS A LIMITED AMOUNT OF SURFACE AREA COVERAGE BY THE PROBE. ADDITIONAL POINTS WOULD NEED TO BE TAKEN OVER THE FOREHEAD AND TOWARDS THE TEMPLES TO IMPROVE THE TRACING ACCURACY. THERE IS ALSO SCATTER IN THE FRONT OF THE 3D MODEL WHICH IS NOT IDEAL FOR THE TRACER REGISTRATION TECHNIQUE. THRESHOLDING AND REMOVING THE SCATTER FROM THE IMAGE WOULD IMPROVE THE REGISTRATION. SOFTWARE IS FUNCTIONING AS DESIGNED.

Additional Manufacturer Narrative · 1

THE PATIENT WEIGHT HAS BEEN REQUESTED, BUT IS UNKNOWN AT THIS TIME. A MEDTRONIC REPRESENTATIVE WENT TO THE SITE AND WAS UNABLE TO REPRODUCE THE ERROR WHEN NAVIGATING WITH THE SYSTEM ON A HEAD MODEL. SYSTEM NAVIGATED ACCURATELY DURING TESTING.

Description of Event or Problem · 1

A MEDTRONIC REPRESENTATIVE REPORTED THE SITE ALLEGED NAVIGATIONL ACCURACY DEGRADED OVER THE COURSE OF A FUNCTIONAL ENDOSCOPIC SINUS SURGERY (FESS) UTILIZING THE FUSION ELECTROMAGNETIC NAVIGATION SYSTEM. THEY RE-REGISTERED THE PATIENT WHICH INCREASED ACCURACY FOR A WHILE, BUT AGAIN ACCURACY STARTED TO DEGRADE. THE SURGEON WAS ABLE TO COMPLETE THE CASE WITH THE USE OF NAVIGATION. NO NEGATIVE IMPACT TO THE PATIENT WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 FUSION NAVIGATION SYSTEM NEUROLOGICAL STEREOTAXIC INSTRUMENT HAW MEDTRONIC NAVIGATION, INC. FUSION

Patients

Seq Age Sex Outcome Treatment
1 45 YR