A medical device and methods of use thereof are provided for supporting a structure (e.g., bone). A screw assembly is provided that is comprised of a base, one or more arms, and an interconnection means for coupling the base to the one or more arms. The interconnection means allows the arm to be positionable...http://www.google.ca/patents/US7811311?utm_source=gb-gplus-sharePatent US7811311 - Screw with deployable interlaced dual rods
