FDA Recall
Terminated
Varian Medical Systems, Varis Vision - RT Chart version 7.3.10. For radiation therapy.
Recall: Z-1957-2011
·
Initiated February 7, 2011
Recall
- Recall Number
- Z-1957-2011
- Event Number
- 58072
- Firm
- Varian Medical Systems, Inc. Oncology Systems
- FEI Number
- 2916710
- Product Code
- IYE
- Status
- Terminated
- Root Cause
- Software design
- Initiated
- February 7, 2011
- Posted
- April 12, 2011
- Terminated
- December 23, 2011
- Address
- 911 Hansen Way, Palo Alto, CA, 94304-1028
Description
Varian Medical Systems, Varis Vision - RT Chart version 7.3.10. For radiation therapy.
Reason
An issue with the Varis Vision software where treatment can occur without the dynamic Multileaf Collimator component and may deliver a higher than expected dose of radiation.
Action
Varian Medical Systems Urgent Medical Device Correction letters were sent to all affected customers on February 7, 2011.
Distribution
Worldwide Distribution.
Quantity
421