[A case history regarding a 14-year old girl with acromio-clavicular dislocation and tear of the coracoclavicular ligament].

A rare injury in children and its surgical treatment is presented. The coraco-acromial ligament was used to restore acromio-clavicular junction. Its acromial end has been transferred to the coracoid tuberosity of the clavicle and placed subperiosteal with 2-point suture fixation. An excellent clinical and radiological result has been achieved.