Impact of Congenital Heart Disease on Brain Development and Neurodevelopmental Outcome
Table 1
Doppler indices of cerebral blood flow.
Doppler Ultrasound Finding
Definition
Significance
Congenital Heart Disease
Cerebral Pulsatility Index (CPI)
(SV-DV)/MV
Lower value associated with higher mortality, growth retardation, and poor neurological outcome
Lower in HLHS and higher in right-sided obstruction lesions compared to normal [44] Lower in TGA [46] Lower in CHD with intracardiac mixing [47] Lower in CHD fetuses with CHF [48]