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Updated: Jul 12, 2026
Fetal Echocardiography and Pulsed-wave Doppler Ultrasound in a Rabbit Model of Intrauterine Growth Restriction
Published on: June 29, 2013
Prediction and perinatal outcomes of fetal growth restriction
Andrew C G Breeze1, Christoph C Lees
1Division of Fetal-Maternal Medicine, Box 228, Addenbrooke's Hospital, Cambridge University Hospitals NHS Foundation Trust, Cambridge, CB2 0QQ, UK.
Insights
Detecting fetal growth restriction is crucial for preventing adverse outcomes. Combining maternal risk factors with uterine artery Doppler and biochemistry aids in identifying at-risk pregnancies during antenatal care.
Area of Science:
- Obstetrics and Gynecology
- Fetal Medicine
- Maternal-Fetal Medicine
Background:
- Fetal growth assessment is a cornerstone of antenatal care.
- Fetal growth restriction (FGR) can lead to severe perinatal morbidity and mortality.
- Distinguishing constitutionally small fetuses from growth-restricted ones is clinically important.
Purpose of the Study:
- To outline strategies for detecting fetuses at risk of growth restriction.
- To discuss the integration of maternal history, examination, biochemical, and ultrasound investigations for risk stratification.
- To review management and outcomes of pregnancies affected by FGR.
Main Methods:
- Assessment of 'prior risk' using maternal history and physical examination.
- Integration of biochemical markers and ultrasound investigations, specifically uterine artery Doppler.
- Stratification of the obstetric population based on likelihood of FGR.
Main Results:
- Uterine artery Doppler and specific biochemical markers show promise in identifying FGR risk.
- A combined approach of risk assessment and targeted investigations improves detection rates.
- Effective management strategies are essential for improving outcomes in complicated pregnancies.
Conclusions:
- Early detection of fetal growth restriction is vital for improving perinatal outcomes.
- A multi-faceted approach combining clinical assessment with advanced investigations is recommended.
- Further research into optimal management protocols for FGR is warranted.
Abstract:
Assessment of fetal growth and wellbeing is one of the major purposes of antenatal care. Some fetuses have smaller than expected growth in utero and while some of these fetuses are constitutionally small, others have failed to meet their growth potential, that is they are growth restricted. While severe growth restriction is uncommon, the consequences of it being undetected may include perinatal death or severe morbidity. It is, therefore, important to have strategies in place to detect the fetus at risk of growth restriction. These would include an assessment of 'prior risk' from maternal history and examination combined with the results of biochemical and ultrasound investigations, the most promising of which are uterine artery Doppler and biochemistry. We discuss some of the factors to consider when stratifying the obstetric population into degrees of likelihood for growth restriction, and discuss aspects of the management and outcome of pregnancies complicated by growth restriction.
