ClearanceBrief
Recall Z-3101-2011 ยท IYE Accelerator, Linear, Medical

Varian Medical Systems, Inc. Oncology Systems

On-Board Imager (OBI) 1.3, 1.4, 1.5; and Trilogy Mx, TrueBeam 1.0, Offline Review 1.0 - 2.0; Product is manufactured and distributed by Varian Medical Systems Inc., Palo Alto, CA The On-Board Imager device is used for verification of correct patient position in relation to isocenter and verification of the treatment fields relation to anatomical and/or fiducial landmarks. Trilogy Mx is intended

DateAug 31, 2011 (initiated Jun 21, 2011)
StatusTerminated
ReasonVarian has identified a software anomaly in the 3D Match environment, regarding a slight mismatch between CT image and Structures in On-Board Imager w/s.
Root causeNonconforming Material/Component
ActionVarian Medical Systems sent an "URGENT MEDICAL DEVICE CORRECTION" letter dated June 21, 2011 to all affected customers. The letter describes the product, problem, and the actions to be taken by the customers. ***12-20-12, AMENDED INFO ***: An additional letter was sent to consignees on 11/5/12 that Varian identified as also being affected by the recall.*** The letter recommends several user actions. The firm is developing a correction for the issue and will contact customers when the correction is available. Questions regarding this notice may be addressed by contacting the Varian Oncolog
Quantity2268
DistributionWorldwide Distribution
FDA recordOpen on fda.gov

510(k) clearances named in this recall

K042720ON-BOARD IMAGER DEVICE
Varian Medical Systems, Oct 29, 2004
K092871TRILOGY MX
Varian Medical Systems, Inc., Nov 30, 2009