Patent ID: 9743936
Date: 2017-08-29
CPC Classifications: A61B,Y10S

Claim:
1. A surgical method of attachment of a first bony segment in relation with a second bony segment, both segments belonging to a same bone which comprises the following steps of: a) milling said bone and cutting it partially, the cutting step being implemented until obtaining a partial cut which separates partially said bone in two bony segments linked together by a bony hinge and the milling step being implemented in order to create a cavity extending between a top face forming an opening in the bone surface and a bottom face opposite to the top face, both steps being implemented such that said partial cut separates said cavity into two part cavities, b) distracting said first bony segment with respect to said second bony segment around said hinge until obtaining a desired three-dimensions alignment of the two bony segments and reaching a position in which facing sides of said bony segments are separated from each other by a predetermined opening angle α; c) fitting an osteotomy implant into the cavity obtained after distraction named “implant reception cavity” until reaching the bottom face of said two part cavities; d) attaching said implant to both of said first and second bony segments; wherein before said milling, the surgical method comprises the following preoperative steps of: