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Updated: May 27, 2026

A Coregistered Ultrasound and Photoacoustic Imaging Protocol for the Transvaginal Imaging of Ovarian Lesions
Published on: March 3, 2023
Adnexal torsion -- a multimodality imaging review.
1Leeds Teaching Hospitals NHS Trust, Radiology Academy, LGI, Leeds, UK. ctlwilkinson@hotmail.com
Adnexal torsion is a gynecologic emergency requiring prompt diagnosis. This review details imaging features across ultrasound, CT, and MRI to aid in early detection and improve surgical outcomes for ovarian torsion.
Area of Science:
- Gynecologic Imaging
- Emergency Radiology
- Ovarian Pathology
Background:
- Adnexal torsion is a critical gynecologic condition necessitating rapid intervention to prevent ovarian damage.
- Patients often present with vague symptoms, making adnexal torsion a challenging diagnosis.
- Radiological imaging plays a crucial role in identifying this surgical emergency.
Purpose of the Study:
- To review the diverse imaging manifestations of adnexal torsion across multiple modalities.
- To enhance diagnostic confidence in recognizing adnexal torsion through characteristic imaging findings.
- To correlate imaging features with potential surgical outcomes.
Main Methods:
- Review of imaging findings from ultrasound, computed tomography (CT), and magnetic resonance imaging (MRI) in patients with adnexal torsion.
- Illustration of characteristic and atypical imaging features associated with ovarian torsion.
- Correlation of imaging findings with clinical presentation and surgical outcomes.
Main Results:
- Ultrasound is the primary imaging modality, but CT and MRI are frequently utilized for confirmation or initial assessment.
- Adnexal torsion presents with a spectrum of imaging features, including ovarian enlargement, edema, and altered vascularity.
- Specific imaging signs can lead to a confident diagnosis, guiding timely surgical management.
Conclusions:
- Recognizing the varied imaging features of adnexal torsion is essential for prompt diagnosis and treatment.
- Multimodality imaging review aids in overcoming diagnostic challenges posed by non-specific symptoms.
- Accurate radiological diagnosis of adnexal torsion can significantly improve patient outcomes by enabling timely surgical intervention.
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