
Health Dictionary
Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
Congenital diaphragmatic hernia MRI
Introduction
Overview
Overview
Fetal MRI is a useful diagnostic tool that is commonly used in the second and third trimester. Its ability to measure total lung volume and assess herniated liver mass has particularly proven to be helpful. Lungs appear hyperintense whereas the heart, liver, and mediastinum appear hypointense.
MRI
MRI
- Measures total lung volume[1]
- Assessment of herniated liver tissue
- Lungs appear hyperintense
- Heart, liver, and mediastinum appear hypointense[2]
- Lung-head ratio: slightly higher accuracy than for the LHR measured with ultrasonography

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Arooj Naz, M.B.B.S
