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Fig. 2 | BMC Medical Imaging

Fig. 2

From: Correlation of pelvic incidence with radiographical parameters for acetabular retroversion: a retrospective radiological study

Fig. 2

a Pelvis with no radiographical signs of acetabular retroversion. b Antero-posterior view, showing the cross-over sign on the left side. c Pelvis with the prominence of the ischial spine sign. The arrow indicates the ischial spine projecting into the lower pelvis on the left side. d Showing the posterior wall sign in the left hip. The posterior wall projects more medially then the center of the femoral head

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BMC Medical Imaging

ISSN: 1471-2342

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