Safety Alert for 4D Integrated Treatment Console and TrueBeam

According to Department of Health, this safety alert involved a device in Hong Kong that was produced by Varian Medical Systems.

What is this?

Alerts provide important information and recommendations about products. Even though an alert has been issued, it does not necessarily mean a product is considered to be unsafe. Safety Alerts, addressed to health workers and users, may include recalls. They can be written by manufacturers, but also by health officials.

Learn more about the data here
  • Type of Event
    Safety alert
  • Date
    2012-03-07
  • Event Country
  • Event Source
    DH
  • Event Source URL
  • Notes / Alerts
    Hong Kong data is current through September 2018. All of the data comes from the Department of Health (Hong Kong), except for the categories Manufacturer Parent Company and Product Classification.
    The Parent Company and the Product Classification were added by ICIJ.
    The parent company information is based on 2017 public records. The device classification information comes from FDA’s Product Classification by Review Panel, based on matches of data from the U.S. and Hong Kong.
  • Extra notes in the data
    Medical Device Safety Alert
  • Reason
    Field safety notice: 4d integrated treatment console and truebeam medical device manufacturer, varian medical systems, has issued a field safety notice concerning 4d integrated treatment console (4ditc) and truebeam. varian has identified potential discrepancies in intensity modulated radiotherapy (imrt) complete irradiated area outline (ciao) outline visualization between treatment applications (4d integrated treatment console (4ditc), am editor, on-board imager, portalvision and truebeam), and treatment planning & oncology information system applications (eclipse, aria, rtchart, off-line image review). according to varian, the discrepancy is a display issue that is sometimes seen when an ad-hoc image template has been added, after the plan has been loaded on the 4ditc. none of the reported discrepancies affect the delivered dose to the imrt field, and the planned mlc and the actual mlc used for treatment are correct. p> according to the local supplier, the affected devices have been distributed in hong kong. if you are in possession of the products, please contact your supplier for necessary actions.

Device

  • Model / Serial
  • Product Description
    Medical Device Safety Alert: 4D Integrated Treatment Console and TrueBeam
  • Manufacturer

Manufacturer