FIELD: medical engineering. SUBSTANCE: device has head, neck, rest platform, pedicle rod and tubular envelope placed on the pedicle rod manufactured as wire net. When introducing the pedicle rod into bone bed, the envelope is wedged between the pedicle rod and bone tissue. EFFECT: improved fixation quality. 1 dwg
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Authors
Dates
2001-11-10—Published
1999-10-18—Filed