FDA Adverse Event Malfunction Summary report: N

STEALTHSTATION S7 SYSTEM

MDR report key: 3033755 · Received April 3, 2013

Report

Report Number
1723170-2013-00246
Event Type
Malfunction
Date Received
April 3, 2013
Date of Event
March 6, 2013
Report Date
March 6, 2013
Manufacturer
MEDTRONIC NAVIGATION, INC.
Product Code
HAW
PMA / PMN Number
K050438
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CO, US
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

A VIDEO OF THE REPORTED ISSUE WAS SENT IN FOR ENGINEERING ANALYSIS. THE PATIENT REFERENCE FRAME GEOMETRY WAS CHANGING FROM GREEN (ALL REFLECTIVE MARKER VISIBLE TO CAMERA) TO YELLOW (ONLY 3/4 OF THE MARKERS VISIBLE TO CAMERA) STATUS WHEN "JUMPING" OCCURS. THIS BEHAVIOR IS LIKELY DUE TO COMPENSATION FOR THE CAMERA NOT TRACKING ONE OF THE SPHERES AND THE SUBSEQUENT CHANGE IN GEOMETRY READ BY THE CAMERA/SOFTWARE. SOFTWARE IS FUNCTIONING AS DESIGNED.

Description of Event or Problem · 1

A MEDTRONIC REPRESENTATIVE REPORTED THAT DURING A SPINAL SURGERY, WHILE NAVIGATING THE SMALL UNIVERSAL DRILL GUIDE (UDG), THE SOFTWARE DISPLAY OF THE INSTRUMENT ON THE MONITOR WAS UNSTEADY OR "JUMPING". THE CASE CONTINUED WITH NAVIGATION. NO NEGATIVE IMPACT TO THE PATIENT OUTCOME WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
136416 STEALTHSTATION S7 SYSTEM NEUROLOGICAL STEREOTAXIC INSTRUMENT HAW MEDTRONIC NAVIGATION, INC. S7

Patients

Seq Age Sex Outcome Treatment
1 65