FDA Adverse Event Malfunction Summary report: N

O-ARM 1000 IMAGING SYSTEM

MDR report key: 5836401 · Received August 1, 2016

Report

Report Number
1723170-2016-01619
Event Type
Malfunction
Date Received
August 1, 2016
Date of Event
July 6, 2015
Report Date
August 1, 2016
Manufacturer
MEDTRONIC NAVIGATION, INC. (LITTLETON)
Product Code
OXO
PMA / PMN Number
K050996
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MO, US
Reporter Occupation
RADIOLOGIC TECHNOLOGIST

Narratives

Additional Manufacturer Narrative · 1

PATIENT INFORMATION WAS UNAVAILABLE FROM THE SITE. A MEDTRONIC REPRESENTATIVE WENT TO THE SITE TO TEST THE EQUIPMENT. WHILE PERFORMING AN IMAGING SYSTEM CHECK-OUT, A MEDTRONIC REPRESENTATIVE, OBSERVED THE MOTION SCROLL BAR SCROLLING, NOT COMPLETING SYSTEM BOOT UP. THE TECHNICAL SERVICE MODE WAS ACCESSED ON THE SYSTEM AND INDIVIDUALLY, MANUALLY, HOMED ALL MOTION CONTROLLERS. AFTER, REHOMING CONTROLLERS, THE REPRESENTATIVE WAS ABLE TO MOVE ALL MOTIONS AND THEN INVALIDATE HOME AND RE-HOME THE MOTION CONTROLLERS. THE REPRESENTATIVE CONCLUDED THE POSITIONER MOTION CONTROLLER HAD A POSSIBLE ENCODER ISSUE BUT AFTER REHOMING MOTIONS WAS NOT ABLE TO REPRODUCE ISSUE. THE IMAGING SYSTEM WAS RESTARTED MULTIPLE TIMES WITH NO OTHER ISSUES. THE MEDTRONIC REPRESENTATIVE PERFORMED AN IMAGING SYSTEM CHECK-OUT, ALL AREAS PASSED. SYSTEM PERFORMED AS INTENDED. THIS EVENT WAS IDENTIFIED DURING A RETROSPECTIVE REVIEW AS DISCUSSED WITH THE FDA NEW ENGLAND DISTRICT OFFICE ON APRIL 7, 2016 VIA MEDTRONIC NAVIGATION, INC. (B)(4). THIS REVIEW WAS PERFORMED AS A RESULT OF RECENT CHANGES/IMPROVEMENTS TO THE MEDTRONIC NAVIGATION, INC. MEDICAL DEVICE REPORT (MDR) REVIEW PROCESS AND IS FOR NON-ADVERSE EVENT REPORTABLE MALFUNCTIONS WITHIN THE LAST TWO YEARS WHERE THE USE OF THE O-ARM IMAGING SYSTEM WAS ABORTED. THIS PROCESS CHANGE RESULTED IN AN OVERALL INCREASE IN THE NUMBER OF MDRS FILED BY MEDTRONIC NAVIGATION, INC., SINCE APRIL 2016. IT SHOULD BE NOTED THAT THIS INCREASE IS NOT THE RESULT OF THE DISCOVERY OF NEW PRODUCT PROBLEMS, BUT RATHER THE RESULT OF A BROADER INTERPRETATION AND APPLICATION OF THE REGULATIONS WITHIN OUR PROCESSES.

Description of Event or Problem · 1

A SITE REPRESENTATIVE REPORTED THAT, WHILE IN A SPINE PROCEDURE, THE SITE'S IMAGING SYSTEM REMAINED IN AN INITIALIZING STATE. THE PENDANT DISPLAYED AN ERROR MESSAGE STATING THAT "SHOWED INITIALIZING PLEASE WAIT" AND DISPLAYED A RED X FOR X-RAY. THE SURGEON OPTED TO COMPLETE THE PROCEDURE WITHOUT THE USE OF THE IMAGING SYSTEM. THERE WAS A REPORTED DELAY TO THE PROCEDURE OF LESS THAN 1 HOUR DUE TO THIS ISSUE. THERE WAS NO IMPACT ON PATIENT OUTCOME.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
489784 O-ARM 1000 IMAGING SYSTEM IMAGE-INTENSIFIED FLUOROSCOPIC X-RAY SYSTEM, MOBILE OXO MEDTRONIC NAVIGATION, INC. (LITTLETON) BI-700-00027-120

Patients

Seq Age Sex Outcome Treatment
1