CPC A61B 17/863 (2013.01) [A61B 2017/564 (2013.01); A61B 2017/681 (2013.01); A61B 17/7035 (2013.01); A61B 17/8605 (2013.01)] | 20 Claims |
18. A method for orthopedic fastening, comprising:
inserting an orthopedic fastener into a bone, wherein the orthopedic fastener includes a shaft and a plurality of petals extending helically around the shaft, wherein
each of the plurality of petals includes a proximal face and a distal face,
the proximal face includes a parabolic contour formed as an undercut parabolic portion of the proximal face; and
increasing an amount of compression of trabecular bone through which the plurality of petals advance during inserting the orthopedic fastener into a bone, wherein increasing the amount of compression includes compressing, then partially releasing, then compressing the trabecular bone.
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