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Updated: Aug 12, 2026

Fetal Echocardiography and Pulsed-wave Doppler Ultrasound in a Rabbit Model of Intrauterine Growth Restriction
Published on: June 29, 2013
Placental pathology of fetal growth restriction
1Montefiore Medical Center, Weiler Hospital, Bronx, New York 10461, USA.
It is evident that there is not a single uteroplacental or villous lesion that results in fetal growth restriction. It is more likely that it is the accumulation (or total burden) of placental injury that, when present for a sufficient time interval, leads to FGR. Future studies that focus on patterns of lesions, rather than on individual lesions, may prove to be more rewarding in elucidating the causal pathways by which placental histopathology is translated into FGR and its attendant neonatal and pediatric sequelae.
It is evident that there is not a single uteroplacental or villous lesion that results in fetal growth restriction. It is more likely that it is the accumulation (or total burden) of placental injury that, when present for a sufficient time interval, leads to FGR. Future studies that focus on patterns of lesions, rather than on individual lesions, may prove to be more rewarding in elucidating the causal pathways by which placental histopathology is translated into FGR and its attendant neonatal and pediatric sequelae.
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