3D Analysis of the Proximal Interphalangeal Joint Kinematics during Flexion

<table>Motion of the PIP joint from neutral position (red model, top) to full flexion (green model, bottom) viewed from a distal position. The flexion axis (red) is pointing to ulnar direction.</table>

Computational and Mathematical Methods in Medicine

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Figure 6

Figure 6: 3D Analysis of the Proximal Interphalangeal Joint Kinematics during Flexion 