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- Objective To evaluate the application and efficacy of direct anterior fixation of odontoid fractures with hollow screw. 目的評價頸前路中空螺釘內固定在治療齒狀突骨折中的應用及效果。
- As to the problems of bearing disable,the mend method on seal structure of the screw conveyer for powder materiel is put forward,and the applied effect is demonstrated. 針對粉狀物料螺旋輸送機軸承損壞問題,提出了軸承密封結構的改進措施,說明了改進后的應用效果。
- Methods From March 2001 to January 2006,13 patients with odontoid fractures were treated by direct anterior fixation with hollow screw. 方法對13例齒狀突骨折的患者,在透視監視下行頸前路中空螺釘內固定術並分析其結果。
- Conclusion. The novel hollow screw was less resistant to loosening when compared with a conventional solid pedicle screw in this sacral model under cyclic loading. 結論:同常規實心椎弓根螺釘相比,在循環載入的骶骨模型中,新型空心螺釘反抗鬆動的能力更弱。
- Objective To observe therapeutic effects of percutaneous hollow screw orthotopic fixation on slipped epiphysis of femoral head and introduce this technique procedure. 目的探討原位空心釘固定治療股骨頭骨骺滑脫的臨床療效。
- Upon analysis of the screw thread damage on the dismantling screw,new dismounting kit and hollow screw have been designed and made by the plant independently a. 針對這種情況,分析了拆卸螺桿上螺紋發生損壞的原因,自行設計製作了新的拆卸套具及空心螺桿,取得了很好的效果。
- differential gear for screw conveyer 螺旋輸送機的差動裝置
- Objective.To determine if a hollow screw would be more resistant to loosening than a solid pedicle screw when placed into the pedicles of S1 and tested under stair-cased cyclic loading. 目的:植入S1椎弓根並分級循環載入下測試,確定空心螺釘是否比實心椎弓根螺釘有更強的反抗鬆動能力。
- Methods Three cases of slipped epiphysis of femoral head were treated by using percutaneous hollow screw orthotopic fixation under C arm guide since 2002,and regular follow-up has been done. 方法自2002年起採用C型臂引導下原位空心釘固定技術治療股骨頭骨骺滑脫3例,並定期隨訪。
- double heads compressive hollow screw 雙頭加壓空心螺釘
- Methods Twenty-four patients with odontoid process fractures were treated by anterior internal fixation with hollow screws under the monitor of X-ray. 方法24例齒狀突骨折病人,在X線監測下施行頸前路空心螺釘內固定治療,並分析結果。
- Keywords vertical screw conveyer dibasic calcium phosphate powder application; 垂直螺旋輸送機;磷酸氫鈣;粉體;應用;
- He hammered home the points he wanted to convey. 他把所要傳達的重點講得非常透徹。
- My letter will convey some idea of my mode of life. 我的信將使你了解到一些我的生活方式。
- I can't get this screw to come out of the wall. 我無法把這顆螺絲釘從牆上取出。
- Our team beat them hollow by four clear goals. 我們隊以凈勝4分徹底擊敗了他們。
- Please convey my good wishes to your mother. 請向您母親轉達我的祝願。
- The brackets want an extra screw. 托架需要再加一個螺釘。
- The bell, when struck, gave forth a hollow sound. 敲這鐘時發出一種悶啞的聲音。
- His protests on human rights sound hollow. 他就人權問題提出的抗議聽來很空洞。