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Related Experiment Video

Updated: Jul 16, 2026

Assessment of Maternal Vascular Remodeling During Pregnancy in the Mouse Uterus
06:55

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Published on: December 5, 2015

Maternal spleen size throughout normal pregnancy.

Ron Maymon1, Ariel L Zimerman, Simon Strauss

  • 1Department of Obstetrics and Gynecology, Assaf Harofe Medical Center, Zerifin 70300, Israel. intposgr@post.tau.ac.il

Seminars in Ultrasound, CT, and MR
|March 21, 2007
PubMed
Summary

Ultrasonography accurately measures spleen size. This study reviews maternal spleen size during pregnancy, highlighting potential inaccuracies when using general population data due to physiological changes.

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Area of Science:

  • Medical Imaging
  • Obstetrics and Gynecology
  • Radiology

Background:

  • Ultrasonography (US) is a reliable method for assessing splenic dimensions.
  • Established normal spleen size standards exist for adults, children, and athletes.
  • Physiological changes during pregnancy may render general population spleen size data inaccurate for pregnant women.

Purpose of the Study:

  • To review findings on maternal spleen size throughout gestation.
  • To evaluate the implications of these findings for diagnosing splenomegaly in pregnancy.

Main Methods:

  • Prospective study design.
  • Utilized ultrasonography to measure maternal spleen dimensions.
  • Data collected throughout the course of pregnancy.

Main Results:

  • Maternal spleen dimensions exhibit changes during pregnancy.
  • Standard reference ranges for non-pregnant individuals may not be directly applicable.
  • Gestational changes influence spleen size, necessitating pregnancy-specific data.

Conclusions:

  • Ultrasonography is crucial for monitoring maternal spleen size.
  • Pregnancy-specific reference values for spleen size are needed.
  • Accurate diagnosis of splenomegaly in pregnant women requires consideration of physiological changes.