The Libyan international Medical University participation for this day consisted of presiding over the management of the second morning session on oral medicine and periodontal diseases with the membership of colleagues Omar Al-Houni and Manal Bazina, the faculty members who cooperate with the University, as well as the paper presented by the student Suheir Al-Farjani and the paper presented by Dr. Sarah Al-Kilani, Head of Pediatric Dentistry, Orthodontics and Community Dentistry Entitled \”palatally impacted canine and maxillary arch width\’\’.