Safety Notice for the HD120 MLC multileaf collimator, including C-Series and True-Beam configurations, Varian medical systems
2011.12.01
Product group Radiological technology
Reference 05315/11
Varian medical systems has issued a field safety notice concerning a problem with HD120 MLC multileaf collimator, including C-Series and True-Beam configurations. Under specific treatment conditions, dose may be delivered outside of the intended treatment field that exceeds the expected transmission dose.