VARIAN MEDICAL SYSTEMS INC
TRILOGY TX · General Hospital
510(k) Clearances (2)
Substantially Equivalent
Substantially Equivalent
Recalls (5)
Trend in reports of unexpected decrease in beam output in C-series High Energy Linear Accelerators for 6MV photon treatment mode.
This correction is to notify users that a solution to a previous correction has been developed and Varians reps will be contacting locations to schedule installation.
Varian has received reports in which a user has remotely rotated the gantry into contact with the couch or with the patient, in both the manual mode and the automate mode.
When using the HD120 Multi Leaf Collimator for beam shaping, and under specific treatment conditions, dose may be delivered outside of the intended treatment field that exceeds the expected transmission dose.
On Varian Linear Accelerators where the customer may calibrate the collimator angle position readout in reverse, switching the 90 degree and 270 degree positions.
UDI Registrations (1)
MAUDE Adverse Events (2)
FDA Classification (66)
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