A surgical screw that includes a body portion that facilitates bone in-growth from a bone in which the screw is mounted so as to stabilize the screw in the bone. The body portion can have various configurations for facilitating bone in-growth, such as indentations, a roughened surface, such as by acid...http://www.google.es/patents/US7892265?utm_source=gb-gplus-sharePatente US7892265 - Surgical screw including a body that facilitates bone in-growth
Surgical screw including a body that facilitates bone in-growth