ТРЕПЕТАНИЕ ПРЕДСЕРДИЙ: ПРИЧИНЫ НЕЭФФЕКТИВНОГО ЛЕЧЕНИЯ МЕТОДОМ РАДИОЧАСТОТНОЙ КАТЕТЕРНОЙ АБЛАцИИ

The following causes of ineffective radiofrequency catheter ablation of typical isthmus-dependent atrial flutter are considered: selection of conduction block criteria, peculiar features of isthmus anatomy, use of different types of ablative catheters.