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Diagnostic dilemma between angular and interstitial ectopic pregnancy: 3D ultrasound features
Y G Durand1, R Capoccia-Brugger2, Y Vial1,3
1Obstetrics and Gynecology Department, University Hospital of Lausanne, Lausanne, Switzerland.
Journal of Ultrasound
|April 22, 2022
Summary
Angular pregnancy, a rare eccentric intrauterine pregnancy, is often misdiagnosed. Differentiating it from interstitial or cornual pregnancies using ultrasound is crucial for appropriate management and potential live birth.
Area of Science:
- Reproductive Medicine
- Medical Imaging
- Obstetrics
Background:
- Angular pregnancy is a rare condition often confused with interstitial or cornual pregnancies.
- Lack of consensus on ultrasound features contributes to misclassification in medical literature.
Purpose of the Study:
- To differentiate angular pregnancy from interstitial and cornual pregnancies.
- To highlight specific ultrasound features for accurate diagnosis.
Main Methods:
- Case report of two women diagnosed with angular pregnancy at 8 weeks gestation.
- Utilized vaginal 2D and 3D ultrasound for diagnosis.
- Discussed alternative imaging modalities.
Main Results:
- Angular pregnancy is an eccentric intrauterine pregnancy with potential for term delivery.
- Interstitial and cornual pregnancies are ectopic and require termination.
- Specific ultrasound features aid in distinguishing these conditions.
Conclusions:
- Accurate diagnosis of angular pregnancy is vital, distinguishing it from ectopic pregnancies.
- Ultrasound plays a key role in identifying specific features for correct management.
- Further research on imaging modalities can improve diagnostic accuracy.
