Fig. 2From: The results of screw augmentation of acetabular cement spacers for the treatment of periprosthetic hip joint infectiona A 66-year-old male patient did PROSTALAC combined with screw fixation due to PJI after THA. b Postoperative 1 week. c Postoperative 3 months, there was no change of vertical and horizontal distance after first stage immediately compared with the last follow-up. d When infection was free, the patient performed conversion THABack to article page