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为观察继发孔房间隔缺损 (ASD)心电图表现和舒张期负荷解除 1周内的心电图变化 ,作者连续观察单纯ASD实施Amplatzer双面伞闭合前后的心电图。1 对象和方法1.1 对象 选择 1998 12～ 2 0 0 2 12由临床体检确诊为单纯房间隔缺损 (ASD) ,肺总阻力正常 ,Qp/Qs =1.5～ 3.0和Am pl
To observe the electrocardiographic changes within one week after the release of secondary atrial septal defect (ASD) electrocardiogram and diastolic load, the authors continuously observed the electrocardiogram before and after Amplatzer double-sided umbrella closure in a simple ASD. 1 Subjects and methods 1.1 Object Selection 1998 12 ~ 2 0 0 2 12 diagnosed by clinical physical examination as a simple atrial septal defect (ASD), total lung resistance was normal, Qp / Qs = 1.5 ~ 3.0 and Am pl