FDA Adverse Event Malfunction Summary report: N

O-ARM 1000 IMAGING SYSTEM

MDR report key: 5830871 · Received July 28, 2016

Report

Report Number
1723170-2016-01607
Event Type
Malfunction
Date Received
July 28, 2016
Date of Event
August 21, 2014
Report Date
July 28, 2016
Manufacturer
MEDTRONIC NAVIGATION, INC. (LITTLETON)
Product Code
OXO
PMA / PMN Number
K050996
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

PATIENT WEIGHT NOT AVAILABLE FROM THE SITE. INITIAL REPORTER PHONE: (B)(6). WHILE INVESTIGATING THE REPORTED ISSUE, A MEDTRONIC REPRESENTATIVE CONFIRMED THAT THE IMAGING SYSTEM WILL NOT BOOT. THE MEDTRONIC REPRESENTATIVE REPLACED THE GANTRY MOTION CONTROL BOX AND PERFORMED A MECHANICAL AND FUNCTIONAL TEST OF THE IMAGING SYSTEM. THE TEST REVEALED THAT REPLACING THE GANTRY MOTION CONTROL BOX RESOLVED THE ISSUE. AFTER PART REPLACEMENT A MEDTRONIC REPRESENTATIVE PERFORMED AN IMAGING SYSTEM CHECK-OUT, ALL AREAS PASSED. SYSTEM PERFORMED AS INTENDED. THE DEVICE WAS RETURNED TO MEDTRONIC FOR ANALYSIS. ON-SITE FUNCTIONAL AND PERFORMANCE INVESTIGATION WAS COMPLETED ON THE RETURNED GANTRY MOTION CONTROL BOX. THE MEDTRONIC INVESTIGATION CONFIRMED THE REPORTED PROBLEM "O-ARM IS NOT BOOTING, SCROLLING GREEN BAR FOR MOTION ON THE PENDANT". THIS PROBLEM WAS DETERMINED TO BE INTERMITTENT. THIS EVENT WAS IDENTIFIED DURING A RETROSPECTIVE REVIEW AS DISCUSSED WITH THE FDA (B)(4) DISTRICT OFFICE ON APRIL 7, 2016 VIA MEDTRONIC NAVIGATION, INC. RESPONSE TO 3/17/2016 FDA-483 FEI: (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 CUSTOMER DESCRIBED THAT THE IMAGING SYSTEM WAS NOT BOOTING. THE GREEN BARS ON THE PENDANT CAN BE SEEN BUT TWO OF THEM ARE NOT COMPLETE, THE MOTION BAR AND THE X-RAY BAR. THE SURGEON OPTED TO COMPLETE THE PROCEDURE WITHOUT THE USE OF THE IMAGING SYSTEM AND CHOSE TO PROCEED WITH A C-ARM, AN ALTERNATE SYSTEM. THERE WAS A REPORTED NO DELAY TO THE PROCEDURE DUE TO THIS ISSUE. THERE WAS NO IMPACT ON PATIENT OUTCOME.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
482496 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 75 YR