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Sonography of the placenta with emphasis on pathological correlation
1Department of Diagnostic Radiology, Dartmouth-Hitchcock Medical Center, Dartmouth Medical School, Lebanon, NH 03756, USA.
Seminars in Ultrasound, CT, and MR
|February 1, 1996
Summary
Ultrasound assessment of the placenta is crucial for detecting abnormalities that may precede fetal issues. Recognizing placental lesions and variants via prenatal ultrasound serves as an early warning system for fetal health.
Area of Science:
- Obstetrics and Gynecology
- Medical Imaging
- Fetal Medicine
Background:
- The placenta, vital for fetal development, is often overlooked despite its significant role.
- Placental functions include fetal oxygenation, nutrition, hormonal regulation, and protein synthesis.
- Placental abnormalities can manifest before fetal complications arise, acting as an early indicator.
Purpose of the Study:
- To emphasize the importance of sonographic evaluation of the placenta.
- To highlight common placental abnormalities and their correlative pathology.
- To provide a practical approach for assessing placental lesions through prenatal ultrasound.
Main Methods:
- Review of common placental abnormalities detected via ultrasound.
- Discussion of correlative pathological processes.
- Presentation of a practical sonographic assessment strategy for placental lesions.
Main Results:
- Placental abnormalities can serve as an early warning system for fetal problems.
- Recognition of lesions like abruption and accreta, and variants such as intervillous thrombosis, is critical.
- Sonographic assessment aids in identifying various placental pathologies.
Conclusions:
- Prenatal ultrasound is essential for evaluating placental health.
- Understanding placental sonographic findings enhances the diagnosis of fetal complications.
- Early detection of placental abnormalities through ultrasound improves obstetric care.