O-ARM 1000 IMAGING SYSTEM
Report
- Report Number
- 1723170-2016-04118
- Event Type
- Malfunction
- Date Received
- November 7, 2016
- Date of Event
- April 8, 2015
- Report Date
- November 6, 2016
- Manufacturer
- MEDTRONIC NAVIGATION, INC. (LITTLETON)
- Product Code
- OXO
- PMA / PMN Number
- K050996
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- AK, US
- Reporter Occupation
- RADIOLOGIC TECHNOLOGIST
Narratives
A SITE REPRESENTATIVE REPORTED THAT THE FIRST 2D IMAGE APPEARED DARK, MOSTLY BLACK, ON THE MOBILE VIEW STATION (MVS). WHEN THE SECOND IMAGE WAS TAKEN THE IMAGING SYSTEM 'AUTOMATICALLY' COLLIMATED THE 2D IMAGE. AFTER RE-OPENING THE COLLIMATOR CURTAINS, THE KV VALUE WAS ADJUSTED FOR THE SECOND 2D IMAGE AND THE SITE ATTEMPTED TO TAKE THE IMAGE. A WARNING WAS THEN RECEIVED ON THE MVS STATING 'A CABLE WAS LOOSE'. THE EXACT ERROR MESSAGE WAS UNKNOWN. BEFORE TAKING THE THIRD 2D IMAGE, THE SITE 'WIGGLED' THE UMBILICAL CABLE, CHECKED THAT IT WAS CONNECTED SECURELY, AND ADJUSTED THE BRIGHTNESS OF THE IMAGE. THE THIRD 2D IMAGE APPEARED NORMAL. NO ISSUES WERE OBSERVED WITH THE 3D IMAGE. THERE WAS NO PATIENT IMPACT REPORTED AND THE DELAY IN SURGERY WAS LESS THAN AN HOUR. SURGERY PROCEEDED AS PLANNED. AN ON SITE INSPECTION WAS SCHEDULED FOR A LATER DATE. DURING THE ON SITE INSPECTION, THE UMBILICAL CABLE WAS REPLACED. THE REPLACED CABLE WAS SENT TO THE MANUFACTURER FOR ANALYSIS. A SUCCESSFUL SYSTEM CHECKOUT WAS PERFORMED WHICH VERIFIED THAT THE ISSUE HAD BEEN RESOLVED. UPON RECEIVING THE UMBILICAL CABLE, ANALYSIS COULD NOT FIND ANY ISSUE WITH THE PART. THIS EVENT WAS IDENTIFIED DURING A RETROSPECTIVE REVIEW AS DISCUSSED WITH THE FDA (B)(6) ON APRIL 7, 2016 VIA MEDTRONIC NAVIGATION, INC. RESPONSE TO 3/17/2016 FDA-483 FEI: (B)(6). 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.
A SITE REPRESENTATIVE REPORTED THAT THE FIRST 2D IMAGE APPEARED DARK, MOSTLY BLACK, ON THE MOBILE VIEW STATION (MVS). WHEN THE SECOND IMAGE WAS TAKEN THE IMAGING SYSTEM 'AUTOMATICALLY' COLLIMATED THE 2D IMAGE. AFTER RE-OPENING THE COLLIMATOR CURTAINS, THE KV VALUE WAS ADJUSTED FOR THE SECOND 2D IMAGE AND THE SITE ATTEMPTED TO TAKE THE IMAGE. A WARNING WAS THEN RECEIVED ON THE MVS STATING 'A CABLE WAS LOOSE'. THE EXACT ERROR MESSAGE WAS UNKNOWN. BEFORE TAKING THE THIRD 2D IMAGE, THE SITE 'WIGGLED' THE UMBILICAL CABLE, CHECKED THAT IT WAS CONNECTED SECURELY, AND ADJUSTED THE BRIGHTNESS OF THE IMAGE. THE THIRD 2D IMAGE APPEARED NORMAL. NO ISSUES WERE OBSERVED WITH THE 3D IMAGE. THERE WAS NO PATIENT IMPACT REPORTED AND THE DELAY IN SURGERY WAS LESS THAN AN HOUR. SURGERY PROCEEDED AS PLANNED. AN ON SITE INSPECTION WAS SCHEDULED FOR A LATER DATE.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 735011 | 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 |