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。
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