being able to accomplish finishing a case with intercuspation with out using elastics. We will explore more of these possibilities in case studies in the next issue of this Journal. References 1. David A. Detterline A; Serkis C. Isik-bay B; Edward J. Brizendine C; Katherine S. Kula D, Clinical Outcomes of 0.018-Inch and 0.022-Inch Bracket Slot Using the ABO Objective Grading System. Angle Orthodontist, Vol 80, No 3, 2010 2. El-Angbawi et al. Trials 2014 15:389http://www.trialsjournal.com/ content/15/1/389 3. Gianelly AAA. Técnica bidimensional: teoria e prática, Ed. GAC Interna-cional, 2001, 370p. 4. Giancotti A, Mozzicato P, Greco M. En Masse Retraction of the Anterior Teeth Using a Modified Bidimen-sional Technique. JCO, Inc 2012 Volume XLVI (5). Fig. 15 5. Janovich CA, Zucchi TU, Hamid T,Soligo R, Osdeberg A. Mecânica com dois arcos para intrusão de molar– relato de caso. Orthod. Sci. Pract. 2016; 9(3). 6. Shibasaki W, Loiolla M, Santos L, Vieira M, Parsekian R,Ferreira F. Slot 0,018" ou 0,022": por que existem duas opções? Um guia para a escolha. Ortodontia SPO 2016;49(6):592-6 7. Schudy FF, Schudy GF. The biometric system. Am J Orthod Dentofacial Orthop, St. Louis, v. 67, n. 1, p. 57-91, Jan. 1975. 8. Vipul KS, Yadav KTP. Chaturvedi (2015) Bidimensional Technique: A Topical Review. Int J Dentistry Oral Sci. 2(6): 94-96. 9. Zucchi TU, Janovich CA, Flores L. Bracket Double Slot Conceptes Inno-vants en Orthodontie: Ebook Kindle. Amazon 2019. www.orthodontics.com Fall 2020 37