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. Author manuscript; available in PMC: 2011 Jun 1.
Published in final edited form as: J Hand Surg Am. 2010 Jun;35(6):1031–1038. doi: 10.1016/j.jhsa.2009.12.044

Table 2.

Tensile properties at time zero and 42 days after repair.

Time zero 4-strand (n=16) Modified 8-strand (n=9)

Repair-site stiffness (N/mm) 15.4 ± 5.7 24.5 ± 6.4 0.005*
Elongation at 20 N (mm) 1.70 ± 0.38 1.53 ± 0.39 0.038
Elongation at failure (mm) 4.74 ± 1.71 5.22 ± 2.31 0.318*
42 days after repair 4-strand (n=13) Modified 8-strand (n=30) p value

Repair-site stiffness (N/mm) 95.6 ± 70.7 83.5 ± 29.2 0.944*
Elongation at 20 N (mm) 0.69 ± 0.40 0.48 ± 0.25 0.038
Elongation at failure (mm) 1.48 ± 0.80 1.47 ± 0.83 0.979*
*

p values from Mann-Whitney U tests

p values from unpaired t-tests