AIM: To compare the evaluations for the structure and function of the hypertrophic hearts induced by volume overload or pressure overload in rats.
目的：通过建立压力负荷型和容量负荷型心脏肥大大鼠模型，比较各种评价大鼠心脏结构和功能的方法。
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。
Brain natriuretic peptide (BNP) is mainly secreted from the cardiac ventricles and its plasma concentration is positive correlated with the pressure or volume overload.
脑钠肽(BNP)主要由心室分泌，血浆浓度与心室体积或压力负荷程度呈正比。
Brain natriuretic peptide (BNP) is mainly secreted from the cardiac ventricles and its plasma concentration is positive correlated with the pressure or volume overload.
脑钠肽(BNP)主要由心室分泌，血浆浓度与心室体积或压力负荷程度呈正比。
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