RayStation software version 4.0.3.4 RayStation is a software system designed for treatment planning and analysis of radiation therapy.
Recall
- Recall Number
- Z-1806-2014
- Event Number
- 68162
- Firm
- RAYSEARCH LABORATORIES AB Sveavaegen 9 Stockholm Sweden
- FEI Number
- 3007774465
- Product Code
- MUJ
- Status
- Terminated
- Root Cause
- Software design
- Initiated
- April 25, 2014
- Posted
- June 17, 2014
- Terminated
- June 26, 2017
Description
RayStation software version 4.0.3.4 RayStation is a software system designed for treatment planning and analysis of radiation therapy.
This notice concerns a problem with the computation of ROI voxel volumes for cases where the CT has variable slice spacing. The dose grid volumetric representation of an ROI can be wrong. This affects all dose-volume properties for such ROIs, including DVH, dose statistics, clinical goals and constraints or objective functions. Furthermore, if material override ROIs are used, or if the external is not represented by contours, the bug can trigger an error in the 3D dose distribution.
On April 25, 2014, RaySearch emailed all consignees of the affected product a copy of the recall notice as well as the response forms. Back up notification methods include phone calls and site visits.
Worldwide Distribution-USA (nationwide) including the states of AZ, CA, FL, IL, MA, MD, MO, MS, NJ, NV, NY, OH, PA, TN, VA, and WA, and the countries of Australia, Belgium, Germany, France, Italy, New Zealand, Republic of Korea, Switzerland, Spain, and United Kingdom.
25 sites/245 units (US), 25 sites/124 units (foreign)