下肢骨关节损伤总结课件

1、下肢骨关节损伤总结怎样思想，就有怎样的生活下骨漫伤骨科白伦浩Evaluauon onr.ch Asposeslides for NET 4o dient PEvaluation only.Created with Aspose Slides for NET 4.0 dient Profilo71Copyright 2004-2017Aspose Pty L股骨颈骨折Evaluauon onr.ch Asposeslides for NET 4o dient PEvaluation only.Created with Aspose Slides for NET 4.0 dient Profilo

2、71Copyright 2004-2017Aspose Pty L解剖概要股骨头,股骨颈与髋臼共同构成髋关节冠状面上,股骨颈的长轴线与股骨干纵轴线之间形成颈干角,为110-140,平均127,颈干角大于127,为髖外翻;小于127,为髋内翻Evaluauon onr.ch Asposeslides for NET 4o dient PEvaluation only.Created with Aspose Slides for NET 4.0 dient Profilo71Copyright 2004-2017Aspose Pty L矢状面上,股骨颈的长轴线与与股骨干纵轴线不在同一平面上,股骨颈

3、有向前的12-15角,称为前倾角Evaluauon onr.ch Asposeslides for NET 4o dient PEvaluation only.Created with Aspose Slides for NET 4.0 dient Profilo71Copyright 2004-2017Aspose Pty L颈干角前倾角Evaluauon onr.ch Asposeslides for NET 4o dient PEvaluation only.Created with Aspose Slides for NET 4.0 dient Profilo71Copyright 2

4、004-2017Aspose Pty L成人股骨头的血液供应股骨头圆韧带内的小凹动脉,提供股骨头凹部的血液循环股骨干滋养动脉升支,沿股骨颈进入股骨头Evaluauon onr.ch Asposeslides for NET 4o dient PEvaluation only.Created with Aspose Slides for NET 4.0 dient Profilo71Copyright 2004-2017Aspose Pty L鲁奠脱的雙禁幼支,是股旋股内侧动脉发自股深动脉,分为距外侧动脉:干骺端上侧动脉和干骺外侧动脉供应股骨头4/5-2/3区的血液循环,是股骨头最主要的血来娆鬻

5、簍鯊掼伤是股骨头缺血坏Evaluauon onr.ch Asposeslides for NET 4o dient PEvaluation only.Created with Aspose Slides for NET 4.0 dient Profilo71Copyright 2004-2017Aspose Pty L股骨头血供Lateral epiphyseal arterial group/Subsynovial infracapsulaarterial ringAscending cervicalarteriesMedialemorycircumflexeryarterial ringE

6、valuauon onr.ch Asposeslides for NET 4o dient PEvaluation only.Created with Aspose Slides for NET 4.0 dient Profilo71Copyright 2004-2017Aspose Pty L病因与分类多发生于中老年人与骨质疏松导致的骨质量下降有关Evaluauon onr.ch Asposeslides for NET 4o dient PEvaluation only.Created with Aspose Slides for NET 4.0 dient Profilo71Copyri

7、ght 2004-2017Aspose Pty L按骨折线部位分类股骨头下骨折骨折线位于股骨头下,旋股内,外侧动脉发出的营养血管支损伤,发生股骨头坏死的机会很大经股骨颈骨折骨折线位于股骨颈中部,易损伤股骨干发出的滋养动脉升支Evaluauon onr.ch Asposeslides for NET 4o dient PEvaluation only.Created with Aspose Slides for NET 4.0 dient Profilo71Copyright 2004-2017Aspose Pty L6、最大的骄傲于最大的自卑都表示心灵的最软弱无力。斯宾诺莎7、自知之明是最难得的知识。西班牙8、勇气通往天堂，怯懦通往地狱。