Nucletron Adapter and Transfer Guide Tube Set, part number AL 13005001, set of 3 adapters, components used with the VariSource" IX HDR Afterloader. Product Usage: The adapter is part of the VariSource Afterloader System, a computer controlled remote HDR Afterloader used to place a high activity radioactive source within a needle(s) or applicator(s) which have previously been placed for a specific clinical purpose in a patient.

Components of medical device used in brachytherapy may be defective and cause a shifted dose distribution to patients.

Varian Medical Systems sent an Urgent Medical Device Correction - Urgent Field Safety Notice letter dated January 5, 2012 to all affected consignees. The letter identified the affected products, description of problem and recommended user actions to be taken. Consignees were requested to cease use of the affected products and contact Varian BrachyTherapy Helpdesk immediately to arrange return of their affected parts. Consignees were requested to return the enclosed proof of notification form. Consignees were instructed to advise the appropriate personnel working in their radiotherapy department of the content of this letter. For future reference, this document will be posted to the Varian Customer Support website: http://www.MyVarian.com. For further clarification contact your local Varian District or Regional Manager.