There is disclosed a finger prosthetic implant assembly. In an embodiment, the assembly includes a distal phalanges. The implant includes a medial phalanges having an operable connection with the distal phalanges. The implant includes a proximal phalanges having an operable connection with the medial phalanges. The implant includes an adjustment mechanism configured to provide a desired length between the distal phalanges and the proximal phalanges. The implant may optionally include a flexor and extensor ligament component having an operable connection with at least one of the medial phalanges and the proximal phalanges, and the flexor and extensor ligament component configured for attachment to metacarpal bone in a hand. Other embodiments are also disclosed.
