FDA Recall Terminated

Varian brand VARiS 1.4g (Medical Charged Particle Radiation Therapy System, Record and Verify System); Linear Accelerator with RTP Exchange v6.2, v6.6, & v8.0, All Models; Varian Medical Systems, Palo Alto, CA

Recall: Z-0720-2008 · Initiated October 2, 2007

Recall

Recall Number
Z-0720-2008
Event Number
45527
Firm
Varian Medical Systems Inc
FEI Number
2916710
Product Code
IYE
Status
Terminated
Root Cause
Software design
Initiated
October 2, 2007
Posted
February 15, 2008
Terminated
May 17, 2011
Address
911 Hansen Way, Palo Alto, CA, 94304

Description

Varian brand VARiS 1.4g (Medical Charged Particle Radiation Therapy System, Record and Verify System); Linear Accelerator with RTP Exchange v6.2, v6.6, & v8.0, All Models; Varian Medical Systems, Palo Alto, CA

Reason

Incorrect Software Validation- The ARC treatment plans containing a Dose Dynamic MLC for IMRT delivery that will not be recognized properly by the system. Under these circumstances, an arc plan can be administered to a patient whereby the gantry will not rotate, resulting in delivery to a single location rather than through the gantry arc.

Action

An Urgent Medical Device Correction letter was distributed October 2, 2007, to all direct consignees, informing them that the ARC treatment plans containing a Dose Dynamic MLC for IMRT delivery will not be recognized properly by the System. The firm provided corrective instructions and informed consignees that a product modification will be developed to resolve the issue. A Varian Service Representative will be scheduling a visit to upgrade the application.

Distribution

Worldwide Distribution