Fig. 3From: 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 right hip: (a) Intertrochanteric fracture noted by arrow. There is longstanding osteochondromatosis at the right femoral head [arrowheads]. (b) X-ray of the femur 13 weeks after surgery show post-surgical hardware and demonstrate Grade B HO at the left femoral head [arrow]Back to article page