Table 3 Von mises stress peak values of four groups of plates under different loading modes (MPa).

From: A new combined reduction anatomical plate for the treatment of acetabular anterior column and posterior hemi-transverse fractures: a finite element analysis study

Internal fixation model

Load and stress(MPa)

Standing position

Sitting position

lateral lying position

200 N

400 N

600 N

200 N

400 N

600 N

200 N

400 N

600 N

CORAP(Reduction plate)

55.909

157.050

151.960

159.54

153.950

157.070

33.488

55.336

160.540

CORAP(Locking plate)

26.835

28.783

83.271

91.510

112.890

144.920

28.682

31.115

34.560

DLP(Anterior plate)

17.612

45.968

61.008

21.404

46.900

99.218

22.047

43.980

63.152

DLP(Posterior plate)

14.453

52.973

52.633

30.582

62.854

109.100

20.304

40.047

46.254

SQA(Plate)

37.802

77.310

195.900

143.370

406.690

431.750

52.580

97.604

139.330

LACP(Anterior plate)

211.250

210.270

209.470

43.592

93.807

262.380

211.420

211.030

210.900

LACP(Iliositus plate)

43.158

198.600

198.370

208.170

208.950

209.920

43.115

199.350

199.550

Back to article page