Background: the conventional treatment of displaced supracondylar fractures in children is medial and lateral entry pin fixation. The ratio of postoperative ulnar palsy is about 5 - 10%. Objectives: to evaluate the results of treatment of supracondylar fractures in children using lateral - entry pin fixation. Method: using lateral-entry pin fixation for treatment of type II and III fracture of Wilkins - Gartland.