Fig. 2From: Usefulness of intraoperative C-arm image intensifier in reducing errors of acetabular component during primary total hip arthroplasty: an application of Widmer’s methodA single anteroposterior (AP) hip X-ray was taken intraoperatively after temporary insertion of acetabular component (a). Another anteroposterior (AP) hip X-ray was taken if adjustments were made, the next step, screws insertion and fixation of the acetabular component was proceeded (b)Back to article page