Objective To evaluate the efficiency and clinical application of transthoracic color echocardiography in transcatheter closure of atrial septal defect (ASD).
目的评价经胸彩色多普勒超声引导经导管房间隔缺损(asd)封堵术的可靠性及应用方法。
Objective: To explore the clinical guideline value of novel real - time three - dimensional echocardiography (RT- 3DE) in percutaneous transcather closure treatment of atrial septal defect (ASD) .
目的：探讨新的实时三维超声心动图（RT-3DE）技术对经皮导管封堵先天性心脏病房间隔缺损（ASD）的指导应用价值。
Objective: To review the experience of atrial septal defect (ASD) closure with occluder by minimally invasive and non-extracorporeal circulation ways.
目的：小结微刨非体外循环下房间隔缺损(asd)封堵术的临床应用经验。
Objective:To investigate the changes of right ventricular velocities, strain and strain rate in patients with atrial septal defect(ASD)after transcatheter closure.
目的：运用二维超声斑点追踪技术评价经皮房间隔封堵术前后患者右心室运动速度、应变及应变率的急性期变化。
Positive cardiac remodeling occurs after percutaneous closure of large atrial septal defect, irrespective of the magnitude and length of volume overload.
房间隔缺损封堵术后早期即出现心脏正向重构，且这些变化的程度和时间不受患者接受封堵时的年龄影响。
Positive cardiac remodeling occurs after percutaneous closure of large atrial septal defect, irrespective of the magnitude and length of volume overload.
房间隔缺损封堵术后早期即出现心脏正向重构，且这些变化的程度和时间不受患者接受封堵时的年龄影响。
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