Class II — Potential Health Hazard

Potential health hazard — use of or exposure to this product may cause temporary or medically reversible adverse health consequences.

ARTISTE or ONCOR Digital Linear Accelerators with syngo RT Therapist Recalled by Siemens Medical Solutions USA, Inc Due to Potential safety issue when using the IMMEDIATE RESUMPTION...

Date: June 25, 2012
Company: Siemens Medical Solutions USA, Inc
Status: Terminated
Source: FDA (Device)

What You Should Do

Stop using this product immediately. Do not consume, use, or distribute it.

Return the product to the place of purchase for a full refund. If you have questions, contact Siemens Medical Solutions USA, Inc directly.

Affected Products

ARTISTE or ONCOR Digital Linear Accelerators with syngo RT Therapist version 4.2/MOSAIQ OIS Systems and Multiple-X, Manufactured by SIEMENS AG. The ARTISTE and ONCOR family of Linear Accelerators are used to deliver X-ray photon and electron radiation for the therapeutic treatment of cancer.

Quantity: 18

Why Was This Recalled?

Potential safety issue when using the IMMEDIATE RESUMPTION feature after a Control Console interlock during the delivery of flattening-filter-free (Multiple-X) beams or segments. In a very rare scenario, the RT Therapist will send again the previously completed beam or segment for delivery to the control console, thus repeating the already delivered Monitor Units of the same beam or segment.

Where Was This Sold?

Worldwide Distribution, including the state of Florida (USA) and the countries of Germany, India, Poland, Thailand, and the Republic of Korea.

About Siemens Medical Solutions USA, Inc

Siemens Medical Solutions USA, Inc has 20 total recalls tracked by RecallDetector.

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Data sourced from the FDA (Device). Last updated March 26, 2026. View original report