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Related Experiment Video

Updated: Jun 29, 2026

Murine Fetal Echocardiography

Murine Fetal Echocardiography

Published on: February 15, 2013

[Fetal digestive tract imaging].

P Bach-Ségura¹, P Droullé

¹Service d'imagerie médicale, maternité régionale de Nancy, 10, rue du Dr-Heydenreich, 54000 Nancy, France. p.bach@maternite.chu-nancy.fr

Gynecologie, Obstetrique & Fertilite

|October 8, 2008

Summary

This summary is machine-generated.

Antenatal imaging of the fetal digestive tract can be improved by including thoracic esophagus and anorectal areas. Optimized ultrasound and MRI techniques enhance detection of common fetal digestive pathologies like esophageal atresia.

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Mouse Fetal Whole Intestine Culture System for Ex Vivo Manipulation of Signaling Pathways and Three-dimensional Live Imaging of Villus Development

Mouse Fetal Whole Intestine Culture System for Ex Vivo Manipulation of Signaling Pathways and Three-dimensional Live Imaging of Villus Development

Published on: September 4, 2014

Area of Science:

Fetal imaging and diagnostics
Gastrointestinal development
Prenatal screening

Background:

Current fetal digestive tract exploration lacks systematic approaches.
The thoracic esophagus and anorectal regions are frequently excluded from prenatal screening.
Common pathologies like esophageal atresia and anorectal malformations are often diagnosed postnatally.

Purpose of the Study:

To optimize antenatal analysis of the fetal digestive tract.
To improve the detection of fetal digestive pathologies.
To highlight the importance of including specific anatomical regions and imaging planes.

Main Methods:

Utilizing ultrasound (echography) and magnetic resonance imaging (MRI) for fetal digestive tract analysis.
Acquiring specific imaging planes: coronal views for the thoracic esophagus, small intestine, and colon.
Acquiring sagittal median views for rectal reference marks and sacral concavity assessment.

Main Results:

Antenatal analysis is optimized by incorporating coronal and sagittal median imaging planes.
Interpretation of digestive tract content echosignals (liquid or meconial) must consider physiological transition periods.
Specific gestational age windows (24-26 and 29-30 weeks of gestation) are critical for image interpretation.

Conclusions:

Systematic exploration and inclusion of all fetal digestive tract regions can improve prenatal diagnosis.
Advanced imaging techniques and specific views enhance the detection of critical digestive anomalies.
Understanding gestational age-related physiological changes is crucial for accurate antenatal interpretation.