
患肢肘屈90度,术者一手握伤肢肘部用力向上推送;另一手按压锁骨远端

由锁骨的胸骨端关节面和胸骨柄的锁骨切迹组成.

stemi上宽下窄,上缘中份为颈静脉切迹,两侧有锁切迹与锁骨相连结

较粗大,其末端近似三棱形的关节面与胸骨柄的锁骨切迹相关节

下缘,下颌角,乳突尖,上 项线和枕外隆突的连线;下界为胸骨颈静脉切迹
患肢肘屈90度,术者一手握伤肢肘部用力向上推送;另一手按压锁骨远端
由锁骨的胸骨端关节面和胸骨柄的锁骨切迹组成.
stemi上宽下窄,上缘中份为颈静脉切迹,两侧有锁切迹与锁骨相连结
较粗大,其末端近似三棱形的关节面与胸骨柄的锁骨切迹相关节
下缘,下颌角,乳突尖,上 项线和枕外隆突的连线;下界为胸骨颈静脉切迹