Jd. Bryant et Sr. Bollen, ELIMINATION OF FEMORAL ROTATION IN CLINICAL-TESTING FOR VARUS VALGUS LAXITY OF THE KNEE, Clinical biomechanics, 8(6), 1993, pp. 329-331
Clinical testing of varus/valgus laxity of the knee joint has been sho
wn to have a large interobserver variation. Part of the reason for thi
s is the tendency for the femur to rotate during the performance of cl
assical testing, leading to misinterpretation of the degree of joint o
pening. A simple adjustment in the examination technique is described
which eliminates this problem, and the biomechanical principles respon
sible for its efficacy are outlined.