Research Article

Biomechanical Evaluation and Strength Test of 3D-Printed Foot Orthoses

Table 2

Comparison of the maximum joint moments at the ankle, knee, and hip during walking between two conditions: wearing standard shoes (Shoe) and wearing shoes embedded with 3D-printed FOs (Shoe+FO).

JointMoment (Nm/BW/LL)Shoe ()Shoe+FO () valueEffect size

AnkleInvertor0.140.29
Evertor0.040.53
Internal rotator0.510.14
External rotator0.030.72
Dorsiflexor0.930.01
Plantarflexor0.040.41

KneeAdductor0.120.57
Abductor0.170.17
Internal rotator0.180.21
External rotator0.590.08
Extensor0.860.04
Flexor0.330.20

HipAdductor0.110.29
Abductor0.390.16
Internal rotator0.540.08
External rotator0.650.10
Flexor0.240.27
Extensor0.340.33

Significantly different between the two conditions. BW: body weight, LL: leg length.