Pattern of congenital heart defects in children with Down syndrome at the University of Port Harcourt Teaching Hospital, Port Harcourt

Down syndrome (DS) is the most common chromosomal abnormality in man and congenital heart defects (CHD) the most life threatening of its manifestations. The cardiac anomalies and early pulmonary hypertension are associated with high morbidity and mortality. It is thus important to diagnose and inter...

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