As the name implies, it is designed to exert dynamic pressure between the bone fragments to be transfixed.
A neutralization plate is used to bridge a comminuted fracture; it also transmits bending or torsional forces from the proximal to the distal fragment.
Plates used for buttressing prevent collapse by supporting an area of thin cortex or cancellous bone graft.
This device consists of a lag screw and a side plate with a barrel.
The sliding screw telescopes and provides fixation while allowing impaction to occur at the fracture during healing and weight bearing.