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In utero eyeball development study by magnetic resonance imaging
D S Brémond-Gignac1, K Benali, S Deplus
1Institut d'Anatomie des Saints Pères, Paris, France.
Surgical and Radiologic Anatomy : SRA
|January 1, 1997
Summary
This study established a fetal ocular growth curve using magnetic resonance imaging (MRI) in utero. This method aids in detecting fetal eye anomalies like microphthalmia during prenatal development.
Area of Science:
- Medical Imaging
- Fetal Development
- Ophthalmology
Background:
- Prenatal diagnosis of ocular development is crucial for identifying congenital anomalies.
- Magnetic Resonance Imaging (MRI) offers non-invasive visualization of fetal anatomy.
Purpose of the Study:
- To measure fetal ocular development in utero.
- To establish a fetal ocular growth curve using MRI.
- To assess the potential for detecting ocular malformations.
Main Methods:
- Utilized magnetic resonance imaging (MRI) for fetal ocular measurements.
- Conducted an anatomic study to optimize MRI sequences for ocular surface calculation.
- Performed biometric analysis on 35 fetuses to create a linear growth model.
Main Results:
- Defined optimal MRI sequences for accurate ocular surface measurement.
- Established a linear model for fetal ocular growth in utero.
- Demonstrated the feasibility of evaluating ocular development via MRI.
Conclusions:
- MRI provides a reliable method for assessing fetal ocular development.
- The derived growth curve can assist in identifying ocular anomalies like microphthalmia.
- This technique supports prenatal screening for fetal eye abnormalities.