FDA Recall Terminated

ONCOR Avant Garde,Medical charge-particle radiation therapy system (Medical Digital Linear Accelerator),MODEL NUMBER: 5863472,MANUFACTURED BY: Siemens Medical Solutions USA, Inc, 4040 Nelson Ave, Concord, CA 94520

Recall: Z-0164-2008 · Initiated March 22, 2007

Recall

Recall Number
Z-0164-2008
Event Number
38516
Firm
Siemens Medical Solutions USA, Inc
FEI Number
2937457
Product Code
IYE
Status
Terminated
Root Cause
Software design
Initiated
March 22, 2007
Posted
November 9, 2007
Terminated
December 18, 2010
Address
4040 Nelson Ave, Concord, CA, 94520-1200

Description

ONCOR Avant Garde,Medical charge-particle radiation therapy system (Medical Digital Linear Accelerator),MODEL NUMBER: 5863472,MANUFACTURED BY: Siemens Medical Solutions USA, Inc, 4040 Nelson Ave, Concord, CA 94520

Reason

Mistreatment of radiation therapy due to inadvertent parameter changes or miss-calibration in Service Mode. The miss-calibration can affect the beam profile and Virtual Wedge angle. This leads to patient mistreatment and alteration of future treatment plans. A second reason is an unplanned Dosimetry calibration data set can be erroneously copied during "Service Mode."

Action

Distribution of Update Instructions TH007/07/S was sent to all affected sites on March 26, 2007. This was intended to inform users that Service Mode is only for use by authorized personnel, and that unauthorized and/or incorrect softpot parameter changes performed in Service Mode can result in the risk of patient mistreatment. Current control system software versions do not allow unplanned Dosimetry calibration data sets to be erroneously copied during "Service Mode."

Distribution

Worldwide:USA including states of Alabama, Alaska, Arizona, Arkansas, California, Colorado, Delaware, District of Columbia, Florida, Georgia, Idaho, Illinois, Indiana, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Puerto Rico, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Vermont, Virginia, Washington, West Virgina, Wisconsin, and Wyoming and FOREIGN COUNTRIES: Canada, Mexico, Serbia Montenegro, Angola, Argentina, Australia, Austria, Belarus, Belgium, Bosnia, Herzeg-Bosnia, Brazil, Bulgaria, Chile, Colombia, Costa Rica, Croatia, Cyprus, Czech Republic, Denmark, DPR of Korea, Ecuador, Egypt, El Salvador, Estonia, France, Germany, Greece, Hungary, India, Indonesia, Iran, Iraq, Ireland, Israel, Italy, Japan, Jordan, Kuwait, Lebanon, Lithuania, Malaysia, Morocco, Nepal, Netherlands, New Zealand, Norway, P.R. China, Pakistan, Palestine, Peru, Philippines, Poland, Portugal, Qatar, Rep. of Yemen, Korea, Romania, Russian Fed., Saudi Arabia, Singapore, Slovakia, South Africa, Spain, Sweden, Switzerland, Taiwan, Thailand, Turkey, Ukraine, United Kingdom, Uzbekistan, Venezuela, Vietnam, and Zambia

Quantity

52 units