FDA Adverse Event Malfunction Summary report: N

O-ARM 1000 IMAGING SYSTEM

MDR report key: 6114147 · Received November 18, 2016

Report

Report Number
1723170-2016-03690
Event Type
Malfunction
Date Received
November 18, 2016
Date of Event
March 25, 2016
Report Date
February 21, 2018
Manufacturer
MEDTRONIC NAVIGATION, INC. (LITTLETON)
Product Code
OXO
PMA / PMN Number
K050996
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CO, US
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

A MEDTRONIC REPRESENTATIVE REPORTED THAT THERE WAS A RING ARTIFACT IN THE 3D IMAGES TODAY. THE MEDTRONIC REPRESENTATIVE RAN THE RAD AND FLUORO GAIN CALIBRATIONS AND THE RING ARTIFACT WAS GONE IN THE NEXT 3D SPIN OF HIS MODEL. THE SYSTEM'S LOGS WERE SENT TO THE MANUFACTURER FOR ANALYSIS. THERE WAS NO PATIENT IMPACT REPORTED AND NO DELAY IN SURGERY. SURGERY PROCEEDED AS PLANNED. A SOFTWARE INVESTIGATION WAS CONDUCTED TO ANALYZE THE SYSTEM LOGS. THE INVESTIGATION CONCLUDED THIS WAS NOT A SOFTWARE RELATED ISSUE. 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. RESPONSE TO 3/17/2016 FDA-483 FEI: 3004785967. 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 REPORTED MALFUNCTION WAS NOT PREVIOUSLY ASSOCIATED WITH SERIOUS INJURIES. SIMILAR MALFUNCTIONS THAT HAD RESULTED IN SIGNIFICANT DELAYS OF SURGERY OR REQUIRED ADDITIONAL INTERVENTION HAD BEEN REPORTED AS MDR SERIOUS INJURIES. BASED ON THIS 483 OBSERVATION, THE REPORTING DETERMINATION HAS BEEN REVISED TO CONSIDER THESE MALFUNCTION EVENTS REPORTABLE. 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.

Additional Manufacturer Narrative · 1

(B)(6).

Description of Event or Problem · 1

A MEDTRONIC REPRESENTATIVE REPORTED THAT THERE WAS A RING ARTIFACT IN THE 3D IMAGES TODAY. THE MEDTRONIC REPRESENTATIVE RAN THE RAD AND FLUORO GAIN CALIBRATIONS AND THE RING ARTIFACT WAS GONE IN THE NEXT 3D SPIN OF HIS MODEL. THE SYSTEM'S LOGS WERE SENT TO THE MANUFACTURER FOR ANALYSIS. THERE WAS NO PATIENT IMPACT REPORTED AND NO DELAY IN SURGERY. SURGERY PROCEEDED AS PLANNED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
763527 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 35 YR