ARIA RADIATION ONCOLOGY
Report
- Report Number
- 2916710-2011-00036
- Event Type
- Malfunction
- Date Received
- April 19, 2011
- Date of Event
- May 26, 2009
- Report Date
- March 22, 2011
- Manufacturer
- VARIAN MEDICAL SYSTEMS, INC.
- Product Code
- IYE
- PMA / PMN Number
- K093527
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- WA, US
- Reporter Occupation
- PHYSICIST
Narratives
THIS ISSUE "MV IMAGES HAVE WRONG DATE STAMP WHEN A COMMON CLINICAL WORKFLOW IS USED" IS A KNOWN ISSUE AND HAS BEEN TRACKED AND TRENDED SINCE MARCH OF 2009. CONSIDERED BY VARIAN AS NOT TO BE A SIGNIFICANT SAFETY RISK, A WORKAROUND WAS IDENTIFIED FOR THIS ISSUE, SUCH THAT THE CUSTOMER SHOULD CLOSE THE PATIENT INSTEAD OF PRESSING 'SAVE IMAGE'. WHEN PATIENT IS CLOSED, IMAGE RECORDS ARE SAVED PRIOR TO THE IMAGE SAVE AND THEREFORE, THE IMAGE DAMEON WOULD NOT CHANGE THE CREATION DATE. IN 2009, A DISCREPANCY REPORT (DR) WAS LOGGED AND THE ISSUE FIXED IN THE VERSION 8.6.17 PRODUCTION RELEASE. THE ISSUE STILL EXISTS FOR CUSTOMERS WITH VERSIONS < 8.6.17. AS A RESULT OF THE MOST RECENT COMPLAINT RECEIVED (B)(4) 2011, VARIAN PERFORMED A NEW RISK HAZARD ANALYSIS (RHA), IN WHICH THE LATEST COMPLAINT AND TRENDING INFORMATION WERE CONSIDERED AND EVALUATED. AS A RESULT OF THIS RHA, VARIAN DETERMINED ON (B)(4) 2011, THAT THIS MALFUNCTION, SHOULD IT RECUR, COULD POTENTIALLY RESULT IN SERIOUS HARM, AND HAS ISSUED A CAPA TO FURTHER ADDRESS THIS ISSUE FOR CUSTOMERS WITH VERSIONS <8.6.17. THIS REPORT IS A RESULT OF VARIAN'S RETROSPECTIVE REVIEW AND TRENDING DATA. ALL CORRECTIVE ACTION RELATED TO THIS MALFUNCTION WILL BE REPORTED UNDER THE GUIDELINES OF 21 CFR PART 806. NO ADDITIONAL FOLLOW-UP TO THIS MDR IS EXPECTED.
CUSTOMER CALLED WITH AN ISSUE WITH DOUBLE EXPOSURE MV IMAGING THAT DOES NOT SHOW IN OLR. SITE IS TAKING DOUBLE EXPOSURE MV IMAGES ON A CUBE TO CHECK LIGHT INCIDENCES. THEY WOULD TAKE BOTH IMAGES AND THE IMAGES WOULD APPEAR ON OBI SCREEN. THEY WOULD SELECT SAVE IMAGE AND THEN CLOSE OUT OF THE PATIENT. HOWEVER, WHEN THEY GO TO OLR SOMETIMES THE OPEN IMAGE WILL NOT SHOW AND ONLY THE PLANNED IMAGE SHOWS. CUSTOMER ALSO TESTED ON ANOTHER PLAN THAT IS A TEST PATIENT, AND AGAIN, WHEN TAKING DOUBLE EXPOSURE MV IMAGES, ONLY THE PLANNED IMAGE IS SUBSEQUENTLY SAVED BACK. CHECKED OLR TO SEE WHEN THE IMAGES WERE TAKEN AND TIME STAMP IS VISIBLE TO VERIFY THAT THE IMAGES WERE INDEED TAKEN, BOTH OPEN AND PLANNED IMAGES. THERE WAS NO REPORT OF SERIOUS INJURY AS A RESULT OF THIS EVENT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | ARIA RADIATION ONCOLOGY | NONE | IYE | VARIAN MEDICAL SYSTEMS, INC. | HRO |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |