cortical screws

基本解釋

Before pedicle screws were inserted, the specimens were separated into 4 groups according to the type of screw used: 1) standard pedicle screw (no cortical perforation);
在植入椎弓根螺釘之前，根據(jù)擬植入螺釘?shù)牟煌恢脤?biāo)本分為4組：1）標(biāo)準(zhǔn)椎弓根螺釘（無皮質(zhì)穿破）；
Special attention should be given to the proximal screw fixation. In this case the use of uni-cortical screws is recommended around the stem of the implant and bi-cortical screws below this level.
應(yīng)特別注意近端螺釘固定，在此案例下，使用單皮質(zhì)螺釘推薦用于假體干部，而雙皮質(zhì)螺釘用于假體之下。
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