Siemens Medical Solutions USA, Inc Oncor Avante-Garde Medical Linear Accelerator, Material Number: 5857920, with control console software versions 6.5/7.2, 8.0, 9.0 and 9.1, Manufactured by Siemens Medical Solutions USA, Inc, Concord, CA Recall
Check Your Product
According to the U.S. Food and Drug Administration (FDA)
Product
Oncor Avante-Garde Medical Linear Accelerator, Material Number: 5857920, with control console software versions 6.5/7.2, 8.0, 9.0 and 9.1, Manufactured by Siemens Medical Solutions USA, Inc, Concord, CA
Brand
Siemens Medical Solutions USA, Inc
Lot Codes / Batch Numbers
Not specified in FDA notice. Check official source for details.
Products Sold
Serial Numbers: 3576 3938 70-4283 3738 3817 3987 3988 4095 70-4368 4016 3904 3926 4079 4082 70-4077 70-4113 70-4197 3905 3934 3852 3737 3758 3856 3891 3929 3937 70-4163 3895 3896 4049 70-4201 70-4184 5038 70-4213 70-4223 5012 70-4311 3932 3739 3806 3884 3912 3941 70-4297 70-4314 and 70-4217
Siemens Medical Solutions USA, Inc is recalling Oncor Avante-Garde Medical Linear Accelerator, Material Number: 5857920, with control console softwa due to Linear accelerator gantry may rotate in an unexpected direction and may cause patient injury on impact.. Based on FDA medical device recall database.
Summary derived from FDA notice
Reason for Recall
As stated by FDA
Linear accelerator gantry may rotate in an unexpected direction and may cause patient injury on impact.
Recommended Action
Per FDA guidance
This is a mandatory software upgrade for consignees. The firm's representatives have contacted consignees via Urgent Device Notification letters dated February 14, 2008, notifying them of the new update and making arrangements to install it.
Verify this information on the official source
For complete details and official instructions, check the U.S. Food and Drug Administration (FDA) directly.
View official FDA recall noticeDistribution
As reported by FDA
AL, AK, AZ, AR, CA, CO, DE, FL, GA, IL, IN, KS, KY, LA, ME, MD, MI, MN, MS, MO, NE, NV, NH, NJ, NY, NC, ND, OH, OK, OR, PA, RI, SC, SD, TN, TX, VT, VA, WA, WV, WI, WY, DC
Page updated: Jan 10, 2026