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房间隔缺损封堵术前后右房构形改变对P波离散度的影响

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摘要 目的探讨房间隔缺损(ASD)封堵术前后右房构形改变对P波离散度(Pd)的影响。方法对65例ASD患者分别在封堵术前1 d、封堵术后3 d内进行经胸壁超声心动图(TTE)检查和体表12导联同步心电图(ECG)检查,观察右房内径(RAD)及Pd的变化,并分别进行对比分析。结果 65例患者封堵术后3 d内RAD恢复正常,封堵术后3 d内RAD及Pd低于封堵术前1 d,差异均有统计学意义(P均<0.05)。结论 ASD封堵治疗能有效改善右心系统的几何结构,促进心房电活动的稳定性。
出处 《广西医学》 CAS 2011年第4期439-440,共2页 Guangxi Medical Journal
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参考文献9

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