FDA Recall Terminated

XiO Radiation Treatment Planning System, XiO Release 4.3.1 through 4.40.00. Used to create treatment plans for any cancer patient for who external beam radiation therapy or brachytherapy has been prescribed.

Recall: Z-2567-2011 · Initiated December 9, 2008

Recall

Recall Number
Z-2567-2011
Event Number
58227
Firm
Computerized Medical Systems Inc
FEI Number
1937649
Product Code
MUJ
Status
Terminated
Root Cause
Software design
Initiated
December 9, 2008
Posted
June 15, 2011
Terminated
April 9, 2014
Address
13723 Riverport Drive, Suite 100, Maryland Heights, MO, 63043

Description

XiO Radiation Treatment Planning System, XiO Release 4.3.1 through 4.40.00. Used to create treatment plans for any cancer patient for who external beam radiation therapy or brachytherapy has been prescribed.

Reason

XiO Software: Under certain conditions, when the port shape is altered, dose is not recalculated. The port-change flag is not being set correctly when the port shape is regenerated. The dose distribution will not match the blocking displayed and the mis-match might not be obvious. Monitor Unit calculations will also be based on an incorrect dose distribution. This problem has existed since Re

Action

Computerized Medical Systems, Inc. sent a "XiO CUSTOMER ADVISORY" letter dated December 8, 2008 to all affected customers. The advisory describes the product, problem, and the actions to be taken. The customers were instructed to set the prompt to "Yes" to avoid the problem from occurring according to written instructions provided in the advisory. This problem has existed since Release 4.3.1 and is expected to be resolved with XiO Release 4.50.00. Questions should be directed to the manufacturer's representative at 408-830-8023.

Distribution

Worldwide Distribution-- USA (nationwide) including Puerto Rico and countries of Albania, Algeria, Argentina, Australia, Austria, Azerbaijan, Bahamas, Belgium, Bolivia, Bosnia and Herzegovina, Brazil, Canada, Chile, China, Colombia, Costa Rica, Croatia, Czech Republic, Ecuador, Egypt, El Salvador, Estonia, France, Georgia, Germany, Greece, Guatemala, Hungary, India, Indonesia, Israel, Italy, Japan, Libya, Lithuania, Malaysia, Mexico, Mongolia, Netherlands, New Zealand, Nicaragua, Philippines, Poland, Portugal, Qatar, Russia, Saudi Arabia, Serbia, Singapore, South Africa, South Korea, Spain, Sri Lanka, Sweden, Switzerland, Tajikistan, Thailand, Turkey, Ukraine, United Kingdom, Uruguay, Venezuela, Yemen, and Zimbabwe.

Quantity

784