AORTIC ISTHMUS DOPPLER VELOCIMETRY IN FETUSES WITH INTRAUTERINE GROWTH RESTRICTION
DOI:
https://doi.org/10.48047/Keywords:
Intrauterine Growth Restriction; Aortic Isthmus; Doppler Velocimetry; Perinatal Outcome; Fetal Surveillance; Retrograde Flow; Antegrade Flow; High-Risk Pregnancy; Fetal Hemodynamics; Neonatal OutcomeAbstract
Background: Intrauterine growth restriction (IUGR) remains a significant cause of
perinatal morbidity and mortality. Aortic isthmus (AoI) Doppler velocimetry may
provide valuable information for monitoring these high-risk pregnancies.
Objective: To evaluate the relationship between AoI Doppler velocimetry patterns and
perinatal outcomes in IUGR fetuses.
Methods: A prospective cohort study was conducted at Command Hospital Air Force,
Bengaluru, including 77 singleton pregnancies with IUGR. Participants were categorized
based on AoI flow direction: antegrade (n=56) or retrograde (n=21). Doppler
parameters and perinatal outcomes were compared between groups