Fig. 2From: Surgical management of bilateral hip fractures in a patient with fibrodysplasia ossificans progressiva treated with the RAR-γ agonist palovarotene: a case reportX-Ray imaging of the left hip: (a) X-Ray of the left pelvis at the time of the subtrochanteric fracture [arrow]. (b) X-Ray of the knee 4 months after surgery with HO at the site of distal screw insertion [arrow]. (c) Brooker class D HO at the rod insertion site 4 months after surgery [arrows] and after 9 months (d). (e) X-ray showing matured HO formation at 12 months [arrow]Back to article page