IAL provided adequate pain relief and fewer complications and is a viable option for analgesia during reduction of acute shoulder dislocation.

IAL能够充分缓解疼痛且并发症较少，是急性肩关节前脱位复位时可行的止痛方法。

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IAL provided adequate pain relief and fewer complications and is a viable option for analgesia during reduction of acute shoulder dislocation.

IAL能够充分缓解疼痛且并发症较少，是急性肩关节前脱位复位时可行的止痛方法。

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