一位運動選手,在比賽進行中遭碰撞,面向下跌倒,右上手臂外展在肩膀高度,且水平外展到身體的後方。此時最常造成下列何種關節脫位及神經損傷?
(A) 肩關節前脫位(glenohumeral joint anterior dislocation),腋神經(axillary nerve)
(B) 肩關節後脫位(glenohumeral joint posterior dislocation),橈神經(radial nerve)
(C) 肩鎖關節脫位(acromioclavicular joint dislocation),肩胛上神經(suprascapular nerve)
(D) 胸鎖關節脫位(sternoclavicular joint dislocation),臂神經叢(brachial plexus)