ClearanceBrief
Recall Z-0038-2017 ยท MUJ System, Planning, Radiation Therapy Treatment

RAYSEARCH LABORATORIES AB

RayStation 2.5, 3.0, 3.5, 4.0, 4.5, 4.7, 5.0 and 4.3 (InverseArc 1.0) -- Radiation Therapy Treatment Planning System RayStation is a software system designed for treatment planning and analysis of radiation therapy. The treatment plans provide treatment unit set-up parameters and estimates of dose distributions expected during the proposed treatment, and may be used to administer treatments after

DateSep 1, 2016
StatusTerminated
ReasonRaySearch became aware of the problem as it was discovered in cooperation with a customer experimenting with the dose calculation on a phantom. The correction concerns two issues found with the dose calculation when using a region of interest (ROI) of type Fixation or Support with material override within the patient outline (External ROI) in RayStation 2.5, 3.0, 3.5, 4.0, 4.5, 4.7, 5.0 and 4.3 (InverseArc 1.0).
Root causeUnder Investigation by firm
ActionRaySearch sent a Field Safety Notice, on September 1, 2016, (RSL-D-61-301, dated 9/5/2016), was sent by e-mail to all affected customers. ACTIONS TO BE TAKEN BY THE USER Do not use ROIs of type Fixation or Support within the patient outline. Always use other ROI types for material override within the External ROI. A small overlap with the External ROI is acceptable if the Fixation or Support ROI is mainly outside the External ROI. Please educate planning staff and all users about this workaround. Inspect your product and identify all installed units with the above software version number, t
QuantityUSA: 522 units, OUS 846 units
DistributionNationwide distribution
FDA recordOpen on fda.gov

510(k) clearances named in this recall

K160093RayStation
RaySearch Laboratories AB (PUBL), Apr 8, 2016