Electrocardiographic characteristics before and after correction of right-sided congenital heart defects in children and its relation to prognosis

Congenital heart defects are the most common birth defects and occur in 0.8% of all live births. Nowadays, patients with congenital heart defects usually survive with many event-free years despite abnormal cardiac hemodynamics. However, most patients still need life-long follow-up and main factors f...

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