Fig. 9.

Photographs of the prosthesis before implantation: (A) anterior aspect. (B) Volar aspect. (C) Intraoperative photographs showing 3D printed titanium first metacarpal prosthesis with the ligament reconstruction in the proximal and distal portions: free palmaris longus tendon graft (blue arrowhead), flexor carpi radialis tendon (yellow arrowhead), and extensor pollicis brevis tendon (blue arrow) [63]. (For interpretation of the references to colour in this figure legend, the reader is referred to the Web version of this article.)