Τεχνική ενδοφλεβικού αποκλεισμ
Χ Ν Μπακογιάννης Λέκτορας Αγγειοχειρουργικής Α Χειρουργική Κλινική ΕΚΠΑ ΓΝΑ Λαϊκό ve RFA Technology In the original radiofrequency catheter system the catheter was pulled through the vein while feedback is controlled with a thermocouple to a temperature of 85C to avoid thermal injury to the surrounding tissues or carbonization of the vein wall With the new system the catheter is held in place while energy heats the catheter to a specified temperature of 120ºC As the vein is denatured by heat it contracts around the catheter
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