Eight-Year Follow-Up Using a Fresh Osteochondral Allograft for a Femoral Head Chondroblastoma in a 17-Year-Old Patient

Figure 5

(a) Immediate postoperative AP pelvis radiography showing the two 4.0 mm cannulated screws stabilizing the greater trochanter osteotomy. (b) Two-year postoperative AP X-ray showing good graft position without head collapse or degenerative changes, as well as heterotopic ossification at the tip and lateral to the greater trochanter (orange arrows). (c) Six-year postoperative AP X-ray showing femoral head inferior osteophyte with narrowing of the joint space (blue arrow). (d) Seven-year postoperative AP X-ray showing discrete progression of femoral head inferior osteophyte (blue arrow).

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