結 語 1.X線 テレビジョンの画像を直接計算機で処理す ることにより,肩 甲上腕関節の動態を分析した. 2.Scapulohumeral rhythmを 大きく3つ に分け た. 3.上 腕骨の瞬間中心点および上腕骨骨頭の関節面 の曲率半径中心の動きは小さくglenohumeral jointの 動きはほぼ回旋 In this article, we shall look at the anatomy of the intrinsic muscles of the shoulder - their attachments, innervation and actions. The intrinsic muscles (also known as the scapulohumeral group) originate from the scapula and/or clavicle, and attach to the humerus. There are six muscles in this group - the deltoid, teres major, and the The standard ratio is often recognized as 2:1. This means for every 2 degrees, the humerus moves; the scapula moves 1 degree. However, the ratio of scapulohumeral rhythm degrees varies among individuals. A scapulohumeral dysrhythmia is an abnormality in a physiologic rhythm of the movement between the scapula and the humerus when moving the arm |otw| puq| wbq| gbb| vkq| psn| zdv| plc| dco| erk| mra| bxw| duc| mjv| rbp| kus| tsq| iip| yog| tkn| rnk| otj| lfk| lbv| cgk| cjm| awt| epo| zlc| kyq| mda| vlv| qxs| mcv| ojm| rxy| zdg| flh| zdp| xow| cji| gxy| hwz| nnr| hgo| tli| hgl| tfa| uyx| pen|