FIELD : medicine.SUBSTANCE : invention relates to the field of medicine, in particular to traumatology and orthopedics. Walls of the osteomyelitis cavity Z-shaped cross from its upper to lower pole. At the same time, the osteomyelitis cavity is simultaneously eliminated by bringing its opposite walls closer to tight contact over the entire area of their internal surfaces despite the appearance of angular and/or torsion deformation of the operated limb segment, which are metered eliminated after the formation of bone adhesions using a rotary module of compression distraction apparatus.EFFECT : method allows to eliminate the osteomyelitis cavity and create optimal conditions for bone regeneration.1 cl, 6 dwg, 1 ex