FDA recall Z-2039-2023

RaySearch America Inc · Class II · device

Product

Radiation therapy software, RayStation standalone software treatment planning system. Model numbers: 8B, 8B SP1, 8B SP2, 9A, 9B, 9B SP1, 10A, 10A SP1 and 10B. Software versions: 8.1, 9.0, 9.1, 9.2, 10.0, 10.1.

Reason for recall

A software bug affecting results when using deep learning (DL) segmentation followed by geometrical functions: Create wall function, Expand Contract function or ROI algebra function, the results are incorrect. If dose statistics for an incorrectly created ROI are used to determine if a plan is acceptable for treatment, this could potentially lead to an inappropriate plan being approved. The error could lead to a more conservative or more liberal plan than intended.

Distribution

US: AZ, CA, GA & WA

Key facts

Status
Terminated
Initiation date
2021-01-22
Report date
2023-07-05
Termination date
2023-07-03
Voluntary/Mandated
Voluntary: Firm initiated
Location
New York, NY, United States

Primary source

https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=Z-2039-2023