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Related Experiment Video

Updated: Jun 20, 2026

Fetal Echocardiography and Pulsed-wave Doppler Ultrasound in a Rabbit Model of Intrauterine Growth Restriction
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Published on: June 29, 2013

Should we customize fetal growth standards?

F Figueras1, J Gardosi

  • 1Maternal-Fetal Medicine Department, Hospital Clínic, Universitat de Barcelona, Barcelona ES-08028, Spain. ffiguera@clinic.ub.es

Fetal Diagnosis and Therapy
|September 25, 2009
PubMed
Summary

Individualized birth weight standards, using maternal and fetal factors, better distinguish normal from abnormal fetal growth. Further research is needed to confirm their effectiveness in diagnosing conditions before birth.

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Last Updated: Jun 20, 2026

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High Frequency Ultrasound for the Analysis of Fetal and Placental Development In Vivo

Published on: November 8, 2018

Area of Science:

  • Perinatal medicine
  • Maternal-fetal physiology
  • Growth assessment

Background:

  • Birth weight varies significantly due to maternal and fetal physiological factors.
  • Current birth weight standards may not accurately reflect individual variations.
  • Distinguishing constitutional from pathological smallness is crucial for appropriate interventions.

Purpose of the Study:

  • To explore the utility of individualized birth weight standards.
  • To assess the potential of customized standards for evaluating intrauterine growth.
  • To determine the effectiveness of customized versus conventional charts in diagnosing pathological smallness.

Main Methods:

  • Utilizing maternal and fetal physiological characteristics.
  • Calculating individualized optimal birth weight.
  • Adjusting conventional birth weight standards to create customized standards.

Main Results:

  • Customized birth weight standards enhance the differentiation between constitutional and pathological smallness.
  • Evidence suggests this approach is applicable to evaluating fetal growth in utero.

Conclusions:

  • Individualized birth weight standards show promise for improved fetal growth assessment.
  • Further studies are necessary to validate and quantify the diagnostic accuracy of customized charts for prenatal detection of pathological smallness.