Comparing with RVOT and RVA pacing, RVIS pacing remains relatively normal ventricular activation sequence.
RVIS起搏与RVOT和RVA起搏相比，能够保持相对正常的心室激动顺序。
ObjectiveApplying echocardiography to assess the effects of atrioventricular synchrony and ventricular activation sequence on left ventricular systolic function.
目的探讨超声心动图法在房室同步和心室同步对左心室收缩功能影响中的应用。
ObjectiveApplying echocardiography to assess the effects of atrioventricular synchrony and ventricular activation sequence on left ventricular systolic function.
目的探讨超声心动图法在房室同步和心室同步对左心室收缩功能影响中的应用。
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