Review
Copyright ©The Author(s) 2016.
World J Orthop. Feb 18, 2016; 7(2): 82-93
Published online Feb 18, 2016. doi: 10.5312/wjo.v7.i2.82
Table 1 Biomechanical properties of tendons, grafts and fixation techniques
SubjectMaximum load to failure (N)Stiffness (N/mm)Ref.
Intact ACL (with femur and tibia)2160 (± 157)242 (± 28)[45]
Two gracilis strands1550 (± 369)370 (± 108)[69]
Two semitendinosus strands2640 (± 320)534 (± 76)[69]
Four combined hamstring strands4090 (± 295)276 (± 204)[69]
7 mm BPTB2238 (± 316)327 (± 58)[67]
10 mm BPTB2977 (± 516)424/455 (± 57/67)[67]
15 mm BPTB4389 (± 708)556 (± 67)[67]
10 mm QTB2353 (± 495)621 (± 122)[70]
Interference screw (BPTB)683-86376-80[71]
Interference screw (hamstrings)534-925189-315[68,72]
Endobutton (hamstrings)520-136435-195[68,73]
Interference screw and endobutton (hamstrings)1290-1449307-341[68]