[Objective] To explore the clinical efficacy of locator guided double Endobutton technology for the treatment of acromioclavicular joint dislocation. [Methods] A total of 28 patients with acromioclavicular joint dislocation were treated with locator guided double Endobutton technology from Jan. 2011 to Jun. 2013. All patients included 15 males and 13 females. Their age was 20-51 years old, and the median was 32 years old. Among 28 patients, 13 patients were Rockwood III type and 15 patients were Rockwood N type. The operation time was 2-5 d after injury, and the median was 3d. All patients wer...