ClearanceBrief
Recall Z-1346-2020 ยท IYE Accelerator, Linear, Medical

Siemens Medical Solutions USA, Inc

COHERENCE Oncologist, Model Nos. 07333680 & 07351898

DateJan 16, 2020
StatusTerminated
ReasonA potential safety issue arises when an offset calculation is followed by a filter operation; correcting the image alignment after this sequence will result in incorrect offset values which could lead to incorrect repositioning of the patient and dose to wrong location.
Root causeSoftware Design Change
ActionThe firm started notifying customers on January 16, 2020, with letters titled Urgent Medical Device Correction. Customers were advised of the product safety issue. To avoid the possibility of an incorrect alignment of the patient, the user must ensure that filtered images arrive on the COHERENCE Oncologist, or apply any additional filters to the image BEFORE using the "interactive shift" or "landmark registration" tools. The firm will be offering a software solution for the issue free of charge. The firm's letter stated that based on their investigation, customers may continue to use their de
Quantity64 Worldwide/26 Domestic
DistributionDomestic distribution to CA, FL, GA, IA, MA, MI, NE, NJ, NV, NY, OH, OK, PA, SD, TN, WV. Worldwide foreign distribution.
FDA recordOpen on fda.gov

510(k) clearances named in this recall

K060633COHERENCE ONCOLOGIST WORKSPACE, MODEL 2.0 AND PHYSICIST WORKSPACE, MODEL 1.0
Siemens Medical Solutions USA, Inc., May 1, 2006