FDA Adverse Event Malfunction Summary report: N

ECLIPSE TREATMENT PLANNING SYSTEM

MDR report key: 2666675 · Received July 13, 2012

Report

Report Number
3003793371-2012-00008
Event Type
Malfunction
Date Received
July 13, 2012
Date of Event
June 14, 2012
Report Date
June 14, 2012
Manufacturer
VARIAN MEDICAL SYSTEMS, INC.
Product Code
MUJ
PMA / PMN Number
K091492
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
KY, US
Reporter Occupation
PHYSICIST

Narratives

Additional Manufacturer Narrative · 1

ALTHOUGH THERE WAS NO REPORTED INJURY IN THIS CASE, THE AVAILABLE INFO SUGGESTS A MALFUNCTION IN THE DEVICE. THOUGH STILL UNDER INVESTIGATION, VARIAN HAS DETERMINED THAT A MDR IS APPROPRIATE, AS THIS MALFUNCTION, SHOULD IT RECUR, COULD POTENTIALLY CAUSE A SERIOUS INJURY. ADD'L FOLLOW-UP TO THIS MDR IS EXPECTED UPON COMPLETION OF THE INVESTIGATION.

Description of Event or Problem · 1

THE CUSTOMER CALLED TO REPORT A PROBLEM WITH ASSIGNING A CT VALUE TO A STRUCTURE IN ECLIPSE 10.0.39. THE CUSTOMER HAS A PHANTOM AND HE WOULD LIKE TO ASSIGN A CT VALUE TO A PORTION OF IT. THIS PART HE HAS CALLED "CONTRAST". WHAT HE HAS NOTICED IS THAT IF HE ASSIGNS THE CT VALUE OF 0 IN THE CONTOURING WORKSPACE, THIS HAS NO EFFECT ON HIS DOSE CALCULATION. THE MU OF HIS PLAN IS THE SAME AS IF HE HAD NOT ASSIGNED THE CT VALUE (MU = 1012). HOWEVER, IF HE GOES TO THE EXTERNAL BEAM WORKSPACE AND ASSIGNS THE CT VALUE THERE HE DOES SEE THE EXPECTED EFFECT ON HIS MU (MU = 1002). ACCORDING TO THE REPORT, THERE WAS NO PT INJURY INVOLVED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ECLIPSE TREATMENT PLANNING SYSTEM SYSTEM, PLANNING, RAD, THERAPY TREATMENT MUJ VARIAN MEDICAL SYSTEMS, INC. H48

Patients

Seq Age Sex Outcome Treatment
1