FDA Adverse Event Malfunction Summary report: N

XIO RTP SYSTEM

MDR report key: 704031 · Received April 20, 2006

Report

Report Number
1937649-2006-00003
Event Type
Malfunction
Date Received
April 20, 2006
Date of Event
March 28, 2006
Manufacturer
COMPUTERIZED MEDICAL SYSTEMS, INC.
Product Code
KPQ
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
AS
Reporter Occupation
PHYSICIST

Narratives

Description of Event or Problem · 1

THE CUSTOMER WAS RUNNING XIO RELEASE 4.3.1 AND CREATING A TREATMENT PLAN THAT INVOLVED A SIEMENS MLC,FFT CONVOLUTION OR SUPERPOSITION ALGORITHM, OPEN FEILD NORMALIZATION AND RELATIVE DOSE MODE.HE REPORTED THAT,IN THE CALCULATION OF OPEN FEILD NORMALIZED POINT DOSE, THE X JAW OF THE MLC WAS IGNORED, CAUSING THE FEILD TO BE LARGER THAN DEFINED BY THE MLC SETTINGS. THE ERROR WAS NOTED,AND NO PATIENTS WERE MISTREATED.WE HAVE RECEIVED NO OTHER REPORTS OF THIS BUG.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 XIO RTP SYSTEM RADIATION TREATMENT PLANNING SYSTEM KPQ COMPUTERIZED MEDICAL SYSTEMS, INC. ALL 4.3.1

Patients

Seq Age Sex Outcome Treatment
1 NA