Research Article

[Retracted] Evaluation of Cardiac Function Characteristics after Patent Ductus Arteriosus Closure in Children and Adults by Echocardiographic Data

Figure 9

Change trend of cardiac function in patients with normal left ventricle 1 day after operation: (a) LVEDVI; (b) LVESVI; (c) LVEF; (d) LVT. represents a significant difference compared with preoperative ().
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