Spinal fixation system
Published • May 18, 1992
Authors:
MIDDLETON JEFFREY KEITH
Abstract
Apparatus for use in surgery for the correction or alleviation of spinal defects, comprises a number of pedicle screws and associated parts including a common correction rod clamped between the screws. Each screw has a slotted head (12) with a semicylindrical bottom wall (14). The slot has a partial...
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