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Fig. 4 | BMC Musculoskeletal Disorders

Fig. 4

From: Periarticular screws: what’s in and what’s out of the joint?

Fig. 4

Periarticular screw placement around the acetabulum’s concave articular surface. (A) A percutaneous screw across a left anterior column acetabular fracture needs only this one view (obturator-outlet here) to confirm its extraarticular placement. (B) Open reduction and internal fixation of a right posterior wall acetabular fracture/dislocation needs only this one lateral view to confirm extraarticular hardware placement

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