Preductal Hemodynamic Redistribution in Preterm Infants with Patent Ductus Arteriosus.

A patent ductus arteriosus is a common entity in preterm infants. Literature is lacking regarding physiological effects on preductal circulation. This report describes 3 patients with abnormal flow Doppler pattern in brachiocephalic artery. Further research is warranted to better understand the impact of PDA on preductal circulation. [ABSTRACT FROM AUTHOR]

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