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Updated: Mar 27, 2026

Fetal Echocardiography and Pulsed-wave Doppler Ultrasound in a Rabbit Model of Intrauterine Growth Restriction
Published on: June 29, 2013
Uterine artery Doppler assessment in pregnancy
Rafaela Cardoso Gil Pimentel1, Fabrício da Silva Costa2, Conrado Milani Coutinho3
1Faculdade de Tecnologia Em Saúde (FATESA). Ribeirão Preto, São Paulo, Brazil; Ribeirão Preto School of Medicine, University of São Paulo, Ribeirão Preto, São Paulo, Brazil.
Doppler ultrasound aids in predicting major obstetric syndromes like preeclampsia by assessing uteroplacental circulation. Early detection via uterine artery Doppler in the first trimester enables timely intervention to reduce perinatal risks.
Area of Science:
- Obstetrics and Gynecology
- Medical Imaging
- Fetal Medicine
Background:
- Non-invasive prenatal assessment is crucial for predicting obstetric syndromes.
- Doppler ultrasound enhances the detection of obstetric pathologies by evaluating uteroplacental circulation.
- Placental insufficiency affects up to 15% of pregnancies, contributing to preeclampsia, fetal growth restriction, and preterm delivery.
Purpose of the Study:
- To highlight the role of Doppler ultrasound in assessing uteroplacental circulation.
- To emphasize the importance of uterine artery Doppler in early prediction of preeclampsia.
- To advocate for the integration of Doppler assessment into risk algorithms for timely intervention.
Main Methods:
- Evaluation of uteroplacental circulation using Doppler ultrasound.
- Transabdominal uterine artery Doppler assessment in the first trimester.
- Utilizing standardized techniques and mean pulsatility index by trained professionals.
Main Results:
- Doppler studies identify physiological and pathophysiological changes in pregnancy.
- Uterine artery Doppler can identify placental insufficiency.
- Early identification of high-risk pregnancies for preeclampsia is possible.
Conclusions:
- Uterine artery Doppler is a valuable tool for non-invasive prenatal assessment.
- Incorporating Doppler into risk algorithms can enable early preeclampsia prevention with acetylsalicylic acid.
- Standardized assessment by trained professionals is essential for accurate results.
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