FIELD: medical engineering.
SUBSTANCE: device has includes elongated cryoprobe having cooling segment and the first electroconductive segment located in cooling segment region. Removable casing having the second electroconductive segment, is fitted over the cryoprobe so, that the second electroconductive segment is some distance far from the electroconductive segment on the cryoprobe. Electric insulation is available between the first and the second segments. The cooling material supplied into cryoprobe, when operating, freezes tissue in cooling segment region. Electromagnetic energy supplied to the first segment, or to the second segment while the second of these segments is grounded, causes selective heating in tissue surrounding ice sphere, created by the cooling segment, to control ice sphere configuration.
EFFECT: enhanced effectiveness of treatment.
60 cl, 8 dwg
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Authors
Dates
2007-03-27—Published
2003-07-07—Filed