Related Experiment Video
Updated: Apr 28, 2026

A Coregistered Ultrasound and Photoacoustic Imaging Protocol for the Transvaginal Imaging of Ovarian Lesions
Published on: March 3, 2023
Sonographic appearance of adnexal torsion, correlation with other imaging modalities, and clinical history
Eugenio O Gerscovich1, Michael T Corwin, Simran Sekhon
1Departments of *Radiology and †Pathology and Laboratory Medicine, University of California Davis Medical Center, Sacramento, CA.
Abstract:
This pictorial essay illustrates the varied imaging appearances of adnexal torsion and its diagnostic pitfalls. This is a difficult diagnosis with many false positives and false negatives. Diagnosis is mostly based on clinical history and ultrasound examination, with computed tomography and/or magnetic resonance used to support the diagnosis and to exclude other pathologies.
Related Concept Videos
Ultrasonography
During an ultrasonography procedure, a handheld device called...
Aneurysm II: Clinical Manifestations and Diagnostic Studies
Imaging Studies II: Ultrasonography
Imaging Studies III: Computed Tomography
Appendicitis-I: Introduction
Etiology: Appendicitis can arise from various causes, primarily rooted in the obstruction of the appendix lumen. Factors contributing to this obstruction include fecal accumulation, lymphoid hyperplasia and, in...
Computed Tomography
The technique was invented in the 1970s and is based on the principle that as X-rays pass through the body, they are absorbed or reflected at different levels. In the technique, a patient lies on a motorized platform while a computerized axial tomography (CAT) scanner rotates...

