Skip to main content

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

Back to article page

BMC Musculoskeletal Disorders

ISSN: 1471-2474

Contact us