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Pelvimetry by magnetic resonance imaging in breech presentation
A J van Loon1, A Mantingh, C J Thijn
1Department of Obstetrics and Gynecology, University Hospital, Groningen, The Netherlands.
American Journal of Obstetrics and Gynecology
|October 1, 1990
Summary
Magnetic resonance imaging (MRI) offers a safe and effective alternative to X-ray pelvimetry for assessing pelvic dimensions in term breech presentation. This method provides reliable measurements without exposing the fetus to ionizing radiation, aiding in decisions for vaginal delivery.
Area of Science:
- Obstetrics and Gynecology
- Radiology
- Medical Imaging
Background:
- Pelvimetry is crucial for selecting term breech presentation patients for vaginal delivery.
- Traditional X-ray pelvimetry poses risks of fetal radiation exposure.
- Computed tomography reduces radiation but still carries a risk.
Purpose of the Study:
- To evaluate magnetic resonance imaging (MRI) as a safe and reliable alternative for antepartum and postpartum pelvimetry.
- To compare MRI pelvimetry with conventional X-ray pelvimetry in term breech presentation cases.
Main Methods:
- Ten term breech presentation patients underwent antepartum MRI pelvimetry.
- Postpartum MRI and X-ray pelvimetry were performed for comparison.
- Pelvic measurements were analyzed for reliability and image quality.
Main Results:
- MRI pelvimetry demonstrated reliability comparable to X-ray pelvimetry.
- MRI provided superior image contrast.
- No ionizing radiation was involved in MRI pelvimetry.
Conclusions:
- MRI pelvimetry is a reliable and radiation-free imaging technique for term breech presentation.
- It facilitates safe vaginal delivery selection by accurately assessing pelvic dimensions.
- MRI is a valuable tool in obstetric imaging for breech presentations.