Correlation of the cross-over ratio of the cross-over sign on conventional pelvic radiographs with computed tomography retroversion measurements

Anteroposterior pelvic radiographs to as

Anteroposterior pelvic radiographs to assess acetabular retroversion: High validity of the “cross-over-sign”

✍ Amir A. Jamali; Kiril Mladenov; Dominik C. Meyer; Alberto Martinez; Martin Beck; 📂 Article 📅 2007 🏛 Elsevier Science 🌐 English ⚖ 275 KB

## Abstract Acetabular retroversion has been proposed to contribute to the development of osteoarthritis of the hip. For the diagnosis of this condition, conventional AP pelvic radiographs may represent a reliable, easily available diagnostic modality as they can be obtained with a reproducible tec