Postnatal Systemic Blood Flow in Neonates with Abnormal Fetal Umbilical Artery Doppler

Figure 2

fECHO—normal SVC and RO measurements. Examples of (a) normal RO flow, (b) low (abnormal) RO flow, (c) normal SVC flow, and (d) low (abnormal) SVC flow.

(a)

(b)

(c)

(d)