FDAMarch 4, 2015device

RayStation Radiation Therapy Treatment Planning System; -- RayStation 3.5, RayStation 4.0, RayStation 4.5 and RayStation 4.7. For RayStation 4.7, the issue applies also to machines with fixed jaws, regardless of MLC/jaw position. RayStation is a software system designed for treatment planning and...

Official recall recorded by the U.S. Food & Drug Administration.

The hazard

An issue with photon dose calculation for DMLC (Dynamic MLC) plans for machines where the MLC is positioned above the jaws, e.g. some Elekta linacs. The magnitude of the error depends on the beam model output factor corrections and on the individual DMLC plan characteristics.

What to do

FDA enforcement status: Terminated

Brands named

raysearch laboratories abraysearchraysearch laboratories

Recall history

Other federal recalls tied to the same brand — a factual pattern, straight from the source data.

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