The present invention includes implants that include a nickel-titanium
alloy. The present invention includes a fusion block implant that
includes a nickel-titanium alloy. The present invention includes a wedge,
osteotomy implant that includes a nickel-titanium alloy. The present
invention includes a subtalar implant that includes a nickel-titanium
alloy. The present invention includes methods of bone fusion, and methods
of correcting directionality of a bone.