Varis, Aria Radiation Oncology - Version 8.1.15, 8.5.11, and 8.6.07, Model number HIT-INFSYS, Manufactured by Varian Medical Systems Inc., Palo Alto, CA The Varis RV function is designed to assist the operator of a radiation therapy device in providing accurate treatment setups for each patient by monitoring set up parameters and preventing the radiation therapy device from commencing irradiation while any parameter is out of conformance with the treatment plan. Additional applications provide various data management and library functions.
Recall
- Recall Number
- Z-1809-2009
- Event Number
- 52654
- Firm
- Varian Medical Systems Oncology Systems
- FEI Number
- 2916710
- Product Code
- IYE
- Status
- Terminated
- Root Cause
- Software design
- Initiated
- May 8, 2009
- Posted
- August 27, 2009
- Terminated
- December 23, 2011
- Address
- 911 Hansen Way, Palo Alto, CA, 94304-1028
Description
Varis, Aria Radiation Oncology - Version 8.1.15, 8.5.11, and 8.6.07, Model number HIT-INFSYS, Manufactured by Varian Medical Systems Inc., Palo Alto, CA The Varis RV function is designed to assist the operator of a radiation therapy device in providing accurate treatment setups for each patient by monitoring set up parameters and preventing the radiation therapy device from commencing irradiation while any parameter is out of conformance with the treatment plan. Additional applications provide various data management and library functions.
Potential mistreatment-- due to software issues, retired plans may be used and treated repeatedly.
An Urgent Medical Device Correction Letter/ Field Safety Letter, dated May 8, 2009, were distributed to all affected users, with a description of the problem and user corrective action steps. The Letter will also be distributed to the Varian Sales, Marketing, and Service organizations, informing them of the issue. The firm intends to produce a software fix for the problem. If further clarification is needed, users should contact their Varian Customer Support District or Regional Manager.
Worldwide Distribution
1,587 units