Retrospective Study
Copyright ©The Author(s) 2015.
World J Orthop. Nov 18, 2015; 6(10): 829-837
Published online Nov 18, 2015. doi: 10.5312/wjo.v6.i10.829
Figure 4
Figure 4 Pre- and postoperative X-rays of osteonecrosis of the femoral head. X-rays of a 47-year-old patient with idiopathic osteonecrosis of the femoral head. A: Preoperative X-ray with Steinberg stage II osteonecrosis; B: Six-month postoperative X-ray showing no disease deterioration; C: Five-year postoperative X-ray of the same patient with no pathological findings.