The FDA announced on March 11, 2019, that Brainlab AG is recalling RT Elements software revisions due to a potential for incorrect dose distribution calculations. The agency stated the hazard arises when using the Pencil Beam algorithm on the GPU under specific circumstances.
How to tell if you have it
- Brand: Brainlab
- Product: RT Elements Software (Cranial SRS, Spine SRS, Multiple Brain Mets SRS, RT QA)
- Versions: 1.0.0 and 1.5.0
- Model numbers: 21702A, 21702-04C, 21702-06, 21702-12A, 21702-36A, 21702-60A, 21712A, 21722A, 21722-12A, 21741A, 21742, 21742A, 21743, 21743A, 21743-01, 21743-02A, 21743-12, 21743-36, 21743-60, 21744, 21744A, 21744-12, 21744-36, 21744-60, 21745, 21745A, 21747, 21747A, 21748, 21748A, 21748-01, 21748-02A, 21748-12, 21748-36, 21748-60, 21749, 21749A, 21749-12, 21749-36, 21749-60, 21750, 21750A, 21762, 21762A, 21762-01, 21762-02A
- GTINs: 04056481000554, 704056481140403, 04056481000547, 04056481140380, 704056481006853, 04056481007119, 04056481140397
- Distribution: Worldwide, including US states AL, AR, AZ, CA, CO, CT, FL, GA, IA, ID, IN, KY, LA, MA, MD, MS, NC, NJ, NY, OH, OR, PA, SC, TN, TX, UT, VA, WV and countries Algeria, Argentina, Australia, Austria, Belgium, Brazil, Canada, China, Colombia, El Salvador, Finland, France, Germany, Hong Kong, Iran, Ireland, Israel, Italy, Japan, Jordan, Lebanon, Martinique, Mexico, Monaco, Morocco, Netherlands, Poland, Portugal, Russian Fed., South Africa, South Korea, Spain, Switzerland, Taiwan, Tunisia, United Arab Emirates, and United Kingdom
The hazard
According to the FDA, there is a potential for an incorrect dose distribution calculation by Brainlab RT Elements software under specific circumstances when using the Pencil Beam algorithm on the GPU. This issue occurs as the default system setting.
Context
GovInfoNow's records show Brainlab AG has 15 other recalls on record since July 28, 2017. Recent recalls include Brainlab Origin Data Management Software recalled on Feb. 10, 2025, for patient records merging without notice, and the Brainlab Cirq Arm System 2.0 recalled on March 2, 2023, for mechanical instability risks. Other recent recalls of similar products include RayStation/RayPlan Software Recall from Nov. 28, 2025, and RayStation/RayPlan 10B Software Recall from Nov. 28, 2025.