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Updated: Jul 28, 2026

Fetal Echocardiography and Pulsed-wave Doppler Ultrasound in a Rabbit Model of Intrauterine Growth Restriction
Published on: June 29, 2013
Patterns of retarded fetal growth
Insights
Maternal short stature and underweight correlate with infant size at birth. Prolonged intrauterine growth retardation, often seen in undernourished mothers, results in proportionately stunted newborns.
Area of Science:
- Neonatal studies
- Human growth and development
- Maternal-fetal medicine
Background:
- Infant anthropometry at birth is crucial for assessing fetal growth.
- Maternal factors like height and weight significantly influence intrauterine development.
- Variations in infant size at term require explanation through distinct intrauterine growth patterns.
Purpose of the Study:
- To document the size and shape of term infants born to short, underweight mothers.
- To explore patterns of intrauterine growth influencing infant anthropometry.
- To characterize fetal growth in undernourished populations.
Main Methods:
- Measurement of infant weight, length, and head circumference at birth.
- Analysis of anthropometric data in relation to maternal characteristics.
- Classification of infants based on gestational age and growth patterns.
Main Results:
- Infants born to short, underweight mothers exhibited specific size and shape characteristics.
- Small-for-gestational-age infants were predominantly proportionately stunted.
- This growth pattern suggests prolonged intrauterine growth retardation.
Conclusions:
- Maternal undernutrition and short stature are linked to specific patterns of fetal growth.
- Proportionate stunting in small-for-gestational-age infants reflects chronic intrauterine growth issues.
- Findings are characteristic of infants from economically developing communities with nutritional challenges.
Abstract:
The measurement of weight, length and head circumference at birth was used to document the size and shape of infants born at term in a population where mothers are relatively short and underweight. Different patterns of intrauterine growth are proposed to explain the variation in the infant's appearance at birth. Most of the small-for-gestational-age infants were proportionately stunted. This pattern of fetal growth is probably characteristic of infants born to undernourished mothers in economically developing communities, and reflects prolonged intrauterine growth retardation.
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