ClearanceBrief
Recall Z-0364-06 ยท IYE Accelerator, Linear, Medical

Siemens Medical Solutions USA, Inc

LANTIS software with MedOnc Module; MedOnc module is an option of the LANTIS radiotherapy treatment planning software distributed as a component of the firm''s linear accelerator used to deliver radiation therapy to cancer patients. The MedOnc module is distributed by Siemens Medical Solutions USA Oncology Division, 4040 Nelson Avenue, Concord, CA 94520 with their linear accelerators software p

DateJan 7, 2006 (initiated Jan 6, 2005)
StatusTerminated
ReasonWhen using the Creatine Clearance dose calculations a software bug will allow the algorithm to assume a patients age to be in years when it is entered in months. This miscalculation may result in patients less than two years old to be seriously overdosed with radiation.
Root causeSoftware design
ActionThe firm has sent out notification letters to the 18 sites with the activated MedOnc option. All 18 site had the letters delivered by Siemens Medical Solutions field service personnel by 1/6/2005.
DistributionA total of 18 sites were identified by the firm as having the MedOnc module activated; 6 within the United States U.S.) and 12 outside of the U.S.
FDA recordOpen on fda.gov

510(k) clearances named in this recall

K981313SEQUENCER
Impac Medical Systems, Inc., Jul 9, 1998