ClearanceBrief
Recall Z-0438-2014 ยท IYE Accelerator, Linear, Medical

Siemens Medical Solutions USA, Inc

SIEMENS brand ARTISTE Linear Accelerator Linac systems with component: any photon unflat beam option (Multiple X feature) in combination with the IMRT or mARC option. A family of linear accelerator systems is to deliver X-ray photon and electron radiation for the therapeutic treatment of cancer. The ARTISTE/ONCOR systems are manufactured by: SIEMENS AG, MEDICAL SOLUTIONS, GERMANY and distribute

DateDec 3, 2013 (initiated Oct 23, 2013)
StatusTerminated
ReasonA safety risk regarding a potentially existing dark current radiation phenomenon on the Linear Accelerator (LINAC) in combination with IMRT or mARC (rotational IMRT) treatments using unflat (flattening filter free) beams. In case there are many long periods of field shape changes in a treatment plan, the dose due to dark current radiation may sum up to a significant value.
Root causeDevice Design
ActionSiemens sent an Urgent Medical Device Correction letter dated October 23, 2013 including the release of update instruction TH024/13/S to all affected customers. The letter identified the product, the problem, and the action to be taken by the customer.
Quantity26 units
DistributionWorldwide Distribution: USA (nationwide) including states of: FL, NC, NY, PA, TN, UT, and WI; and countries of: Angola, Brazil, Canada, P.R. China, Germany, India, Japan, Republic Korea, Poland, and Thailand.
FDA recordOpen on fda.gov

510(k) clearances named in this recall

K072485ARTISTE MV SA
Siemens Medical Solutions USA, Inc., Dec 27, 2007