RESUMEN
Objective To evaluate the clinical effects of AO clavicula hook plate in treatment of acromioclavicular dislocation. Methods According to the specific anatomic, physiological and biomechanical conditions of the patients, 43 cases of complete acromioclavicular dislocation were treated either by AO clavicula hook plate (23 cases),or by Kirschner pin and steer wire tension band (20 cases). Results The results were evaluated by radiographic representations and joint function recovery according to Karlsson's criteria. The excellent results of the 2 methods were 95.6% and 65% respectively. There was significant difference. Conclusions The AO clavicula hook plate can meet the clinic requirements and be used with satisfactory results in the treatment of acromioclavicular dislocation.