FDA Adverse Event Malfunction Summary report: N

ECLIPSE

MDR report key: 1760690 · Received July 14, 2010

Report

Report Number
3003793371-2010-00010
Event Type
Malfunction
Date Received
July 14, 2010
Date of Event
June 1, 2010
Report Date
June 1, 2010
Manufacturer
VARIAN MEDICAL SYSTEMS
Product Code
MUJ
PMA / PMN Number
K073020
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
BE
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE ACTUAL DEVICE INVOLVED IN THE INCIDENT WAS EVALUATED. THOUGH STILL UNDER INVESTIGATION, VARIAN HAS DETERMINED THAT A MDR IS APPROPRIATE, AS THIS MALFUNCTION, SHOULD IT RECUR, COULD POTENTIALLY CAUSE A SERIOUS INJURY. ADDITIONAL FOLLOW-UP TO THIS MDR IS EXPECTED UPON COMPLETION OF THE INVESTIGATION.

Description of Event or Problem · 1

THE CUSTOMER REPORTED THAT DURING COMMISSIONING OF THE REFERENCE EQUIPMENT, IT WAS REPORTED THAT WHILE CONFIGURING A 60 DEGREE HARD WEDGE FOR A VARIAN NOVALIS TX MACHINE (BOTH FOR 6X AND 18X ENERGY MODES), AND CALCULATING THE DOSE IN BEAM ANALYSIS, THE CALCULATION DEVIATED SIGNIFICANTLY FROM THE MEASUREMENT. THIS DEVIATION WAS CONSIDERED UNACCEPTABLY LARGE AND THE 60 DEGREE WEDGE WAS DISABLED SO THAT IT CANNOT BE USED FOR CLINICAL PLANS. THE DEVIATIONS BETWEEN MEASUREMENT AND CALCULATIONS WERE UP TO 10%, THE LARGEST DEVIATIONS OCCURRING IN THE HIGH DOSE END OF THE WEDGE PROFILES. NO SERIOUS INJURY TO THE PATIENT WAS REPORTED, AS THE USER OBSERVED THIS EVENT DURING EQUIPMENT COMMISSIONING.

Devices

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

Patients

Seq Age Sex Outcome Treatment
1