TABLE I.
Biomechanical Properties of ACL Autografts*
Graft (Tissue Type) | Ultimate Load to Failure (N) | Stiffness (N/mm) | Cross-Sectional Area |
---|---|---|---|
Native ACL | 2,160 | 242 | 44 |
QT | 2,186 | 466 | 62 |
BTB | 1,581 | 278 | 35 |
HT | 4,090 | 776 | 53 |
ACL = anterior cruciate ligament, BTB = bone-patellar tendon-bone, HT = hamstring tendon, and QT = quadriceps tendon.
Reproduced, with permission, from: Mehran N, Damodar D, Shu Yang J. Quadriceps tendon autograft in anterior cruciate ligament reconstruction. J Am Acad Orthop Surg. 2020;28(2):45-52.