Related Experiment Video
Updated: Apr 28, 2026
Human Fetal Blood Flow Quantification with Magnetic Resonance Imaging and Motion Compensation
Published on: January 7, 2021
Prenatal MRI evaluation of limb-body wall complex
Elisa Aguirre-Pascual1, Monica Epelman, Ann M Johnson
1Department of Radiology, The Children's Hospital of Philadelphia, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, USA.
Prenatal MRI effectively identifies limb-body wall complex (LBWC) features, including ventral wall defects and associated organ and spinal abnormalities. This imaging is crucial for accurate diagnosis and patient counseling.
Area of Science:
- Medical Imaging
- Fetal Medicine
- Pediatric Radiology
Background:
- Limb-body wall complex (LBWC) has well-documented sonographic features.
- Limited literature exists on magnetic resonance imaging (MRI) findings in LBWC.
Purpose of the Study:
- To characterize the prenatal MRI features of limb-body wall complex.
- To establish MRI as a tool for diagnosing LBWC.
Main Methods:
- Retrospective review of fetal MRI scans diagnosed with LBWC (2001-2011).
- Exclusion of cases lacking correlating ultrasound or follow-up.
- Independent review of MRI by three pediatric radiologists blinded to ultrasound findings.
Main Results:
- MRI detected and characterized affected body parts and abnormalities in 10 subjects.
- Common findings included ventral wall defects, herniated organs (liver, bowel), extracorporeal kidneys in 3 cases, abnormal spinal curvatures, short umbilical cords, and limb anomalies.
- Extruded organs were consistently attached to the placenta or uterine wall.
Conclusions:
- Prenatal MRI reveals characteristic findings of limb-body wall complex.
- Accurate prenatal diagnosis of LBWC via MRI is vital for differentiating it from treatable defects.
- This aids in appropriate patient counseling and management strategies.
Related Concept Videos
01:21Imaging Studies for Cardiovascular System IV: CMRI
01:27Imaging Studies IV: Magnetic Resonance Imaging