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Table 2 Biomechanical results for the different groups

From: Bunnell or cross-lock Bunnell suture for tendon repair? Defining the biomechanical role of suture pretension

Technique

Initial gap force (N)

5-mm gap force (N)

Maximum tensile strength (N)

Elongation during cyclic load (mm)

Bunnell

61.3 ± 10.2

79.9 ± 12.3

145.5 ± 27.9

7.9 ± 3.4

Tensioned Bunnell

151 ± 20.5

128.5 ± 30.3

194 ± 11.8

4 ± 0.5

Cross-lock Bunnell

93.1 ± 15.4

116.9 ± 13.3

179.1 ± 23.7

5.6 ± 2.5

Tensioned Cross-lock Bunnell

149.9 ± 13.7

182.2 ± 22.7

192.8 ± 29.5

4.4 ± 1.5