《英文msh词典》Catheter Ablation,Electric
[同义词] Catheter Ablation,Electric
[主题词] Catheter Ablation
[中文释义] 导管消融术,电
[英文释义] Removal of tissue with electrical current delivered via electrodes positioned at the distal end of a catheter. Energy sources are commonly direct current (DC-shock) or alternating current at radiofrequencies (usually 750 kHz). The technique is used most often to ablate the AV junction and/or accessory pathways in order to interrupt AV conduction and produce AV block in the treatment of various tachyarrhythmias.