Fig. 2

Operative steps. a Marking for the incision for exposure through the lateral and medial window. b A preflexed reconstruction plate is manoeuvred from the lateral window to the medial window. c Marking for the posterosuperior iliac spine and iliac crest. d Tightening the screws with a wrench through a small incision 8 cm proximal to the midpoint between the bilateral posterosuperior iliac spines