1、Posterior Shoulder Instability(PSI)一、先天性和发育性二、外伤性 1、盂唇及关节囊损伤 如Bankart损伤等 2、肩袖损伤三、麻痹性 1、神经损伤 肩胛上神经冈上肌 冈下肌 腋神经三角肌 肌皮神经肱二头肌 2、肌肉麻痹 小儿瘫后遗症 颈段脊髓前角灰白质炎四、特发性肩松驰症五、精神因素病因构成Posterior instability demonstrated with fluoroscopySnow cap shadow“Sulcus sign”in patient with multidirectional shoulder instability and
2、 unilateral complaintsThe sulcus test is done with the arm in both 0 degrees and 45 degrees of abduction.This test is done by pulling distally on the extremity and observing for a sulcus or dimple between the humeral head and the acromion.2cm(+)资料来源于骨科标准手术技术丛书之肩24写在最后写在最后成功的基础在于好的学习习惯成功的基础在于好的学习习惯The foundation of success lies in good habits谢谢聆听 学习就是为了达到一定目的而努力去干,是为一个目标去战胜各种困难的过程,这个过程会充满压力、痛苦和挫折Learning Is To Achieve A Certain Goal And Work Hard,Is A Process To Overcome Various Difficulties For A Goal
