Objective To explore influence of external and internal cardioversion on pacing threshold of permanent pacemaker.

目的探讨体外及心内心脏电击转复对永久起搏器起搏阈值的影响。

youdao

Objective To explore influence of external and internal cardioversion on pacing threshold of permanent pacemaker.

目的探讨体外及心内心脏电击转复对永久起搏器起搏阈值的影响。

youdao