目的：探讨扁平指数在继发孔型房间隔缺损（ASD）介入封堵术中的应用效果。方法：76例继发孔型ASD患者分为A组（扁率〉0.2,n=36）和B组（扁率〈0.......

目的探讨小儿心电图下壁导联钩形R波对继发孔型房间隔缺损的诊断价值。方法观察比较继发孔型房间隔缺损38例（Ⅰ组），其他各类先天性心......

Context: Atrial septal defect may rarely be associated with other cardiac diseases such as arrhythmia, and may require a......