FDA Adverse Event Malfunction Summary report: N

STEALTHSTATION S7 SYSTEM

MDR report key: 2980887 · Received February 27, 2013

Report

Report Number
1723170-2013-00133
Event Type
Malfunction
Date Received
February 27, 2013
Date of Event
January 31, 2013
Report Date
January 31, 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

PATIENT IDENTIFIER NOT AVAILABLE FROM THE SITE, HOWEVER, HAS BEEN REQUESTED. SOFTWARE INVESTIGATION COMPLETED, FINDING THAT AS REPORTED, THE REFERENCE FRAME HAD BEEN BUMPED WHICH MADE THE REGISTRATION INVALID. THE SOFTWARE IS FUNCTIONING AS DESIGNED.

Description of Event or Problem · 1

A MEDTRONIC REPRESENTATIVE REPORTED THAT WHILE IN A SPINE PROCEDURE, THE SURGEON NOTED BEING APPROXIMATELY 60 DEGREES OFF IN THE CORONAL PLANE. DURING THE FIRST HALF OF THE SURGERY EVERYTHING WAS ACCURATE; THE INACCURACY OCCURRED IN THE SECOND HALF. THE SURGEON WAS USING THE PASSIVE PLANAR PROBE TO LINE UP TRAJECTORY FOR THE SCREWS, HE WAS NOT NAVIGATING THE SCREWS. THE PROCEDURE WAS COMPLETED WITH THE USE OF THE STEALTHSTATION S7 SYSTEM. AFTER THE EVENT, IT WAS REPORTED THAT THE REFERENCE FRAME HAD BEEN BUMPED, LEAVING IT TO ANGLE FURTHER DOWNWARD. THERE WAS NO IMPACT ON PATIENT OUTCOME.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
85521 STEALTHSTATION S7 SYSTEM NEUROLOGICAL STEREOTAXIC INSTRUMENT HAW MEDTRONIC NAVIGATION, INC. S7

Patients

Seq Age Sex Outcome Treatment
1 7 YR