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To investigate whether ductus venosus (DV) wave velocities and/or DV peak velocity index for veins (DV-PVIV) can predict failure of functional closure of the foramen ovale in the postnatal period.

medical ultrasonography

Can abnormal ductus venosus peak velocity index for veins in normal fetuses predictfailure of functional closure of the foramen ovale in the postnatal period?