OP57 Do we need to sandblast or just pumice the enamel surface before bonding our lower retainers? A single-operator 2-arm 18-month 88-patient randomized controlled trial.
Estelle Phonchareun, Quentin Kamm, Matthieu Esquenet, François Séverac, Yves Bolender
OP58 Effectiveness of technology enhanced learning in orthodontic teaching
Mohammed Shaath
OP59 Clinical Implication of Spheno-Occipital Synchondrosis Fusion
Seung-hak Baek
OP60 Palatal rugae change shape following orthodontic treatment
Miltiadis Makrygiannakis, Dimitrios Konstantonis, Heleni Vastardis, Athanasios E. Athanasiou, Demetrios J. Halazonetis
OP61 Application of orthodontic force on autotransplanted teeth
Emma Declerck
OP62 Immune response to multibracket appliance treatment. Is it a matter of metal ion release concentration or sensitization? A pilot study.
Nusha Paschaei, Wolf-Dieter Müller, Nikolaos Pandis, Theodosia Bartzela
