Supraacetabular Fossa (Pseudodefect of Acetabular Cartilage): Frequency at MR Arthrography and Comparison of Findings at MR Arthrography and Arthroscopy.

Purpose:To evaluate the frequency of the supraacetabular fossa (SAF) (pseudodefect of acetabular cartilage) at magnetic resonance (MR) arthrography of the hip and to compare the MR findings with those from arthroscopy. Dietrich TJ, Suter A, Pfirrmann CW, Dora C, Fucentese SF, Zanetti M. Radiology. 2012 Mar 13. PMID: 22416250