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Updated: Apr 30, 2026

Fetal Echocardiography and Pulsed-wave Doppler Ultrasound in a Rabbit Model of Intrauterine Growth Restriction
Published on: June 29, 2013
A practical approach to fetal growth restriction
Joshua A Copel1, Mert Ozan Bahtiyar
1Departments of Obstetrics, Gynecology, and Reproductive Sciences and Pediatrics, Yale University School of Medicine, New Haven, Connecticut. Continuing medical education for this article is available at http://links.lww.com/AOG/A490.
Fetal growth restriction (FGR) management can be complex. This study offers a practical approach to managing FGR and determining optimal delivery timing using ultrasound and Doppler velocimetry data.
Area of Science:
- Obstetrics and Gynecology
- Perinatology
- Fetal Medicine
Background:
- Fetal growth restriction (FGR) is a significant challenge in obstetrics.
- Diagnosis typically relies on ultrasound-estimated fetal weight below the 10th percentile.
- Current management protocols lack universal standardization.
Purpose of the Study:
- To present a practical, evidence-based approach to managing FGR.
- To guide the timing of delivery in cases of FGR.
- To synthesize current literature for clinical decision-making.
Main Methods:
- Review of existing literature on FGR management.
- Utilizing ultrasound-estimated fetal weight for diagnosis.
- Incorporating Doppler velocimetry for fetal status assessment.
Main Results:
- Ultrasound-estimated fetal weight below the 10th percentile is the standard diagnostic criterion.
- Doppler velocimetry offers crucial insights into fetal well-being.
- A practical management framework is proposed.
Conclusions:
- Standardized management of FGR is needed.
- Doppler velocimetry is essential for monitoring fetal status.
- This approach aids in optimizing delivery timing for FGR cases.
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