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METHOD FOR STABILISING VERTEBRAL BODY FRACTURES COMPLICATED BY OSTEOPOROSIS

机译:稳定骨质疏松症复杂的椎体骨折的方法

摘要

FIELD: medicine.;SUBSTANCE: invention relates to medicine, particularly vertebrology. A threaded rod is introduced in an injured vertebra, and cannulated threaded rods are introduced superjacent and subjacent vertebrae. Bone cement is introduced through the cannulated threaded rods into the vertebral bodies. It is followed by the transpedicular introduction of the threaded rods into the superjacent and subjacent vertebral bodies next nearest the injured one. On free ends of the rods, there are fixed support plates of a reposition device so that one plate fixes two vertebrae: with and without cement. The plates are coupled with screw pull rods movable relatively to each other. A free end of the threaded rod of the injured vertebra is attached to the central screw pull rod of the reposition device. Deformation is corrected. Displacement elimination and vertebral canal reconstruction is followed by rigid fixation of the external reposition device, and connection of the threaded rods introduced into the injured and adjacent vertebrae by screw bars in a position of maximum adaptation to a vertebral shape. The reposition device is removed.;EFFECT: method enables correcting all types of vertebral deformation and stabilising the injured segment.;1 ex, 1 dwg
机译:技术领域本发明涉及医学,尤其是椎骨学。将螺纹杆插入受伤的椎骨中,将空心螺纹杆插入上,下椎骨。骨水泥通过空心螺纹杆被引入椎体。随后,将椎弓根钉经椎弓根引入下一个和下一个椎体,紧挨着受伤的椎体。在杆的自由端,有一个重新放置装置的固定支撑板,以便一个板固定两个椎骨:有和没有水泥。所述板与可相对移动的螺杆连接。受伤椎骨螺纹杆的自由端连接到重新放置设备的中央螺丝拉杆上。变形得到纠正。消除位移和椎管重建后,再用外部固定装置进行刚性固定,并在最适合椎骨形状的位置通过螺杆将引入受伤和相邻椎骨的螺杆连接。移除重新定位装置。效果:该方法可校正所有类型的椎骨变形并稳定受伤的节段。1ex,1 dwg

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