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Table 1 Vertical displacement and stiffness during cyclic loading compared between two groups

From: Biomechanical analysis of a magnesium plantar plate prototype system for the first tarsometatarsal joint fusion: a cadaveric study

Description

Cycles

Ti group (n = 6)

Mg group (n = 6)

p value

Vertical displacement (mm)

100

2.4 ± 1.0

1.3 ± 1.4

0.196

500

3.3 ± 1.3

1.7 ± 1.7

0.142

1,000

3.7 ± 1.5

1.9 ± 1.9

0.128

2,500

4.2 ± 1.7

2.3 ± 2.2

0.172

5,000

4.5 ± 1.8

2.3 ± 3.3

0.125

Stiffness (N/mm)

0

53.1 ± 19.2

82.2 ± 53.9

0.257

5,000

90.6 ± 48.9

120.0 ± 48.3

0.319

  1. Ti, titanium-alloy; Mg, magnesium-alloy