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Prenatal and postnatal radiologic evaluation of conjoined twins
1Department of Radiology, Baylor College of Medicine, Houston, TX, United States; Fetal Radiology, E.B. Singleton Department of Pediatric Radiology and Texas Children's Fetal Center, Texas Children's Hospital, Houston, TX, United States.
Insights
Imaging conjoined twins necessitates multiple methods, both before and after birth. A structured approach with clear image labeling and advanced techniques improves prenatal diagnosis, guiding postnatal imaging and surgical planning.
Area of Science:
- Medical imaging
- Pediatric radiology
- Fetal medicine
Background:
- Conjoined twins present complex diagnostic challenges requiring specialized imaging protocols.
- Effective management relies on accurate prenatal and postnatal assessments.
Purpose of the Study:
- To outline an organized approach for imaging conjoined twins.
- To emphasize the importance of multimodal imaging and collaborative review.
Main Methods:
- Utilizing ultrasound and magnetic resonance imaging for prenatal assessment.
- Implementing a worksheet-based approach with meticulous image labeling.
- Employing supplemental imaging techniques as needed.
Main Results:
- A structured approach enhances the quality and utility of prenatal imaging.
- Postnatal imaging must integrate prenatal findings for optimal planning.
- Multidisciplinary review is crucial for comprehensive pre-surgical evaluation.
Conclusions:
- A systematic, multimodal imaging strategy is essential for conjoined twins.
- Integrated prenatal and postnatal imaging facilitates successful surgical separation planning.
Abstract:
Imaging of conjoined twins requires the use of multiple modalities, in both the prenatal and postnatal setting. Prenatal imaging, including both ultrasound and magnetic resonance imaging, benefits from an organized, worksheet-based approach, careful labelling of all images, and adoption of supplemental techniques. Postnatal imaging should be informed by the prenatal imaging findings and should be thoughtfully planned prior to performance. Complete evaluation prior to planned surgical separation will require the use of complementary modalities and multidisciplinary review and discussion.
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