Triole nerve block: The first was the joint block of acromion that 2 mL L P mixed solution 2 mL lidoeaine(5 g/L)+62.5 mg Prednisolone(2 mL), totally 6 mL was injected into the subdeltoid bursa by puncture.

• 三复合一是肩峰下关节阻滞；即肩峰下滑囊内穿刺注入“利泼合液”(5g/L利多卡因4mL+泼尼松62.；5mg即2mL；共6mL)2mL;