precautions in alveolar distraction osteogenesis, a retrospective study in 46 patients. The 1st Scientific Congress of Hellenic, Israeli and Turkish Associations of Oral and Maxillofacial Surgeons ( HITAOMS) in conjunction with the 17th Scientific Congress of Turkish Association of Oral and Maxillofacial Surgeons (TAOMS), 14 - 17 Eylül 2010