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Table 4 The von Mises stress of the acetabulum on the unaffected side and the 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 0.59 ± 0.11 0.54 ± 0.10 22.205  < 0.01 0.46 ± 0.09 0.42 ± 0.08 19.071  < 0.01
2 × body weight 1.14 ± 0.21 1.07 ± 0.20 20.949  < 0.01 0.93 ± 0.17 0.91 ± 0.17 15.332  < 0.01
3 × body weight 1.69 ± 0.32 1.60 ± 0.30 18.445  < 0.01 1.30 ± 0.24 1.36 ± 0.25 18.564  < 0.01