• 1
    Andriacchi TP, Andersson GBJ, Ortengren R, Mikosz RP: A study of factors influencing muscle activity about the knee joint. J Orthop Res 1: 266275, 1984
  • 2
    Andriacchi TP, Galante JO, Fermier RW: The influence of total knee replacement design on function during walking and stairclimbing. J Bone Joint Surg [Am] 64: 13281335, 1982
  • 3
    Carlsoo S, Fohlin L, Skoglund G: Studies of co-contraction of knee muscles. In: New Developments in Electromyography and Clinical Neurophysiology, ed by JEDesmedt, New York, Karger, Basel, 1973, PP 648655
  • 4
    Catani F, Hodge WA, Mann RW: The role of co-contraction during human movement. Trans Orthop Res Soc 13: 546, 1988
  • 5
    Draganich LF, Andriacchi TP, Andersson GBJ: Interaction between intrinsic knee mechanics and the knee extensor mechanism. J Orthop Res 5: 539547, 1987
  • 6
    Draganich LF, Jaeger R, Kralj A: EMG activity of the quadriceps and hamstrings during monoarticular knee extension and flexion. Trans Orthop Res Soc 12: 283, 1987
  • 7
    Draganich LF, Vahey JW: An in-vitro study of anterior cruciate ligament strain induced by quadriceps and hamstring forces. Trans Orthop Res Soc 13: 203, 1988
  • 8
    Grood ES, Noyes FR, Butler DL, Suntay WJ: Ligamentous and capsular restraints preventing straight medial and lateral laxity in intact human cadaver knees. J Bone Joint Surg [Am] 63: 12571269, 1981
  • 9
    Harrington IJ: Static and dynamic loading patterns in knee joints with deformities. J Bone Joint Surg [Am] 65: 247259, 1983
  • 10
    Hsieh H, Walker PS: Stabilizing mechanisms of the loaded and unloaded knee joint. J Bone Joint Surg [Am] 58: 8793, 1976
  • 11
    Johnson F, Leith S, Waugh W: The distribution of load across the knee: a comparison of static and dynamic measurements. J Bone Joint Surg [Br] 62: 346349, 1980
  • 12
    Johnson F, Scarrow P, Waugh W: Assesment of loads in the knee joint. Med Biol Eng Comput 19: 237243, 1981
  • 13
    Kettlkamp DB, Wenger DR, Chao EYS, Thompson C: Results of proximal tibial osteotomy: the effects of tibiofemoral angle, stance-phase flexion-extension, and medial-plateau force. J Bone Joint Surg [Am] 58: 952960, 1976
  • 14
    Kittleson AC, O'Connor GA, Rodriguez HP: Evolution of knee stability systems. Radiology 89: 145146, 1967
  • 15
    Laurence M, Strachan JCH: The dynamic stability of the knee. Proc R Soc Med 63: 3435, 1970
  • 16
    Markolof KL, Graff-Radford A, Amstutz HC: In vivo knee stability: a quantitative assesment using an instrumented clinical testing apparatus. J Bone Joint Surg [Am] 60: 664674, 1978
  • 17
    Markolf KL, Mensch JS, Amstutz MD: Stiffness and laxity of the knee-the contribution of supporting structures: a quantitative in vitro study. J Bone Joint Surg [Am] 58: 583593, 1976
  • 18
    Markolf KL, William BL, Shoemaker SC, Amstutz HC: The role of joint load in knee stability. J Bone Joint Surg [Am] 63: 570585, 1981
  • 19
    Mathews LS, Sonstegard DA, Henke JA: Load bearing characteristics of the patello-femoral joint. Acta Orthop Scand 48: 511516, 1977
  • 20
    Merrifield HH, Kukuka CG: Electromyographic study of quadriceps and hamstrings involvement in knee stability. Med Sport 8: 309314, 1973
  • 21
    Morrison JB: Bioengineering analysis of force actions transmitted by the knee joint. Biomed Eng 3: 164170, 1968
  • 22
    Morrison JB: The mechanics of the knee joint in relation to normal walking. J Biomech 3: 5161, 1970
  • 23
    Olmstead TG, Wevers HW, Bryant JT, Gouw GJ: Effect of muscular activity on valgus/varus laxity and stiffness of the knee. J Biomech 19: 565577, 1986
  • 24
    Ouellet R, Levesque HP, Laurin CA: The ligamentous stability of the knee: an experimental investigation. Can Med Assoc J 100: 4550, 1969
  • 25
    Pope MH, Johnson RJ, Brown DW: The role of musculature in injuries to the medial collateral ligament. J Bone Joint Surg [Am] 61: 398402, 1979
  • 26
    Prodromous CC, Andriacchi TP, Galante JO: A relationship between gait and clinical changes following high tibial osteotomy. J Bone Joint Surg [Am] 67: 11881194, 1985
  • 27
    Seering WP, Piziali RL, Nagel DA, Schurman DJ: The function of the primary ligaments of the knee in varus-valgus and axial rotation. J Biomech 13: 785794, 1980
  • 28
    Strickland AB, Andriacchi TP, Galante JO: Compensatory mechanisms for gait abnormalities following total knee replacement. Trans Orthop Res Soc 8: 156, 1983
  • 29
    University of California, Advisory Committee on Artificial Limbs (1953): The pattern of muscular activity in the lower extremity during walking. In: Prosthetic Devices Research Project Institute of Engineering Research, Series 2, Issue 25, Berkeley, University of California, 1953
  • 30
    Young SK, Rigby H, Shercliff FL, O'Connor JJ: Antagonistic quadriceps hamstrings action protection of the anterior cruciate ligament. Trans Orthop Res Soc 13: 197, 1988