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Evaluation of left atrial function in patients with atrial fibrillation after having catheter ablation by real-time three-dimensional echocardiography and speckle tracking imaging
Author(s): 
Pages: 661-664
Year: Issue:  8
Journal: Chinese Journal of Ultrasonography

Keyword:  EchocardiographyAtrial fibillationCatheter ablationAtrial functionleft;
Abstract: 目的 应用实时三维超声心动图(RT-3DE)和斑点追踪显像技术(STI)评价Carto标测系统引导下的环肺静脉消融术治疗心房颤动对左房功能的近期影响。方法 对30例因阵发性心房颤动行消融治疗的患者于术前、术后3d和术后3个月进行超声心动图检查。应用RT-3DE计算左房最大容积(LAVmax)、左房最小容积(LAVmin)、左房收缩前容积(LAVp)、左房被动射血分数(LAPEF)和左房主动射血分数...
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