FDA Recall Terminated

Varian Real-Time Position Management System (RPM), A Respiratory Gating System; Version 1.7.3, All Models; Varian Medical Systems, Palo Alto, CA 94304

Recall: Z-0554-2008 · Initiated September 26, 2007

Recall

Recall Number
Z-0554-2008
Event Number
45519
Firm
Varian Medical Systems Inc
FEI Number
2916710
Product Code
IYE
Status
Terminated
Root Cause
Software design
Initiated
September 26, 2007
Posted
January 29, 2008
Terminated
September 30, 2009
Address
911 Hansen Way, Palo Alto, CA, 94304

Description

Varian Real-Time Position Management System (RPM), A Respiratory Gating System; Version 1.7.3, All Models; Varian Medical Systems, Palo Alto, CA 94304

Reason

Erroneously Resetting: RPM System version 1.7.3, software failure can occur that affects the gated radiotherapy treatment when phase-based gating is used. RPM 1.7 erroneously resets the phase-based gating thresholds to system default during the treatment session, if the user accesses the Session options during the treatment session. This can lead to difference between the planned and delivered

Action

Varian sent an Urgent Medical Device Correction letter on September 26, 2007, to all its direct consignees, informing them that the RPM version 1.7 may reset the phase thresholds if Sessions options are accessed during treatment. A Service Representative will be scheduling a visit to user site to perform the modification requested to address the problem, when a corrected software version is available.

Distribution

Worldwide including countries of: Ireland, Italy, Spain, UK, Denmark, Finland, France, and Canada

Quantity

59 units