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Table 6 The von Mises stress of the femoral head on the unaffected side and post operation under different loads

From: Evaluation of the short-term curative effect of closed reduction in the treatment of developmental dysplasia of the hip based on three-dimensional magnetic resonance imaging finite element analysis

von Mises Single leg standing (MPa) Double-leg standing (MPa)
unaffected Postoperative t p unaffected postoperative t p
1 × body weight 0.57 ± 0.11 0.59 ± 0.11 10.693  < 0.01 0.49 ± 0.10 0.49 ± 0.09 1.848  > 0.05
2 × body weight 1.15 ± 0.22 1.13 ± 0.21 15.332  < 0.01 0.98 ± 0.18 0.97 ± 0.18 12.475  < 0.01
3 × body weight 1.81 ± 0.34 1.80 ± 0.34 1.640  > 0.05 1.41 ± 0.26 1.38 ± 0.26 18.500  < 0.01