Results After closure of PDA, Tei index of LV increased while Vp, LVEDD, LVEF decreased significantly ( p < 0.001 ) .

结果PDA封堵术后Vp 、 LVEDD 、 LVEF均较 术前显著下降,左心室Tei指数较术前显著升高.

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PANP levels were weakly correlated with LVEDD and LVEF in patients with systolic heart failure ( SHF ).

收缩性心力衰竭 ( SHF ) 患者PANP含量与LVEDD,LVEF相关性 较弱.

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