Diagnosis of acetabular retroversion: Three signs positive and increased retroversion index have higher specificity and higher diagnostic accuracy compared to isolated positive cross over sign

Objectives: The crossover-sign (COS) is a radiographic sign for diagnosis of acetabular-retroversion(AR) in patients with femoroacetabular-impingement (FAI) but overestimates AR. Three signs combined with retroversion-index (RI) could potentially improve diagnostic-accuracy. Aims: (1) To calculate...

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Bibliographic Details
Main Authors: Till D. Lerch, Malin K. Meier, Adam Boschung, Simon D. Steppacher, Klaus A. Siebenrock, Moritz Tannast, Florian Schmaranzer
Format: Article
Language:English
Published: Elsevier 2022-01-01
Series:European Journal of Radiology Open
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2352047722000144