objective:to understand the common types of multi mechanism tachycardias(mmt), explore the diagnostic methods and criterias and the strategy of radiofrequency current catheter ablation (rfca) of mmt.
目的:了解多机制心动过速(mmt)并存的常见类型,探讨其诊断思路、诊断标準及射频消融术(rfca)对策。