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All product recalls associated with Varian Medical Systems Inc.
Total Recalls
309
Past Year
15
Class I (Serious)
3
Most Recent
Oct 2025
Data from FDA, USDA, CPSC, and NHTSA public records. Recall counts vary by company size, industry, and reporting practices. Always check official sources for current information.
Incorrect Software Validation- The ARC treatment plans containing a Dose Dynamic MLC for IMRT delivery that will not be recognized properly by the system. Under these circumstances, an arc plan can be administered to a patient whereby the gantry will not rotate, resulting in delivery to a single location rather than through the gantry arc.
Erroneously Resetting: RPM System version 1.7.3, software failure can occur that affects the gated radiotherapy treatment when phase-based gating is used. RPM 1.7 erroneously resets the phase-based gating thresholds to system default during the treatment session, if the user accesses the Session options during the treatment session. This can lead to difference between the planned and delivered
The collimator drive chain may break or slip off of its drive track, allowing the collimator to rotate freely without motor control; if undetected resulting in a treatment with the wrong collimator angle.