A hip screw assembly for fixation of a fractured femur is provided. The
hip screw assembly includes a screw for engagement with the femur. The
hip screw assembly also includes a barrel defining a cavity in the
barrel. The barrel is fixedly secured to the plate. The screw including a
portion thereof fitted in the cavity of the barrel. The hip screw
assembly also includes a stop positionable in the barrel. The stop
provides a limit on the movement of said screw in said barrel. The screw
and the barrel have a first arrangement between each other in which the
screw slides in the cavity of said barrel a first selectable
predetermined distance and a second arrangement in which the screw slides
a second selectable predetermined distance. The second distance is
greater than the first distance.