Optimal parameters for final position of teeth in space closure in case of a missing upper lateral incisor

Prog Orthod. 2014 Nov 27;15(1):63. doi: 10.1186/s40510-014-0063-8. ABSTRACT BACKGROUND: The aim of this study was to provide clinical indications for the correct management of appliances in space closure treatment of patients with agenesis of the upper lateral incisors. METHODS: Virtual setup for space closure was performed in 30 patients with upper lateral incisor agenesis. Tip,…

Comparative analysis of real and ideal wire-slot play in square and rectangular archwires

Angle Orthod. 2015 Sep;85(5):848-58. doi: 10.2319/072214-510.1. Epub 2014 Nov 18. ABSTRACT OBJECTIVE: To evaluate the degree to which the height, width, and cross-section of rectangular and square orthodontic archwires affect the play between the archwires and the bracket slot. MATERIALS AND METHODS: The stated measurements (height and width) of 43 archwires from six different manufacturers…

Torque expression capacity of 0.018 and 0.022 bracket slots by changing archwire material and cross section

Prog Orthod. 2014 Sep 25;15(1):53. doi: 10.1186/s40510-014-0053-x. ABSTRACT BACKGROUND: The aim of this study is to calculate and compare the play and torque expression of 0.018 and 0.022 bracket slots when engaged with archwires of different size, cross section and material. METHODS: Eight orthodontic brackets, two of slot height 0.018 and six of slot height…

Caries prevention during orthodontic treatment: In-vivo assessment of high-fluoride varnish to prevent white spot lesions

Am J Orthod Dentofacial Orthop. 2016 Feb;149(2):238-43. doi: 10.1016/j.ajodo.2015.07.039. ABSTRACT INTRODUCTION: Our objective was to evaluate the efficacy of a fluoridated varnish in preventing white spot lesions in patients with fixed appliances. A laser-induced fluorescence device was used to determine any correlations between the degree of demineralization and the length of the observation period, the…

Load deflection characteristics of square and rectangular archwires

Int Orthod. 2016 Mar;14(1):1-14. doi: 10.1016/j.ortho.2015.12.011. Epub 2016 Jan 27. ABSTRACT AIMS: To determine and compare the relative stiffness of a large selection of commonly-used square and rectangular steel, super-tempered steel, NiTi, and TMA orthodontic archwires of various cross-sections, in order to provide the clinician with a useful, easy-to-consult guide to archwire sequence selection. MATERIALS…

Optical properties of orthodontic aligners–spectrophotometry analysis of three types before and after aging

Prog Orthod. 2015;16:41. doi: 10.1186/s40510-015-0111-z. Epub 2015 Nov 18. ABSTRACT BACKGROUND: The aim was to assess and compare absorbance and transmittance values of three types of clear orthodontic aligners before and after two cycles of in vitro aging. METHODS: Nine samples of orthodontic aligners from three different manufacturers (Invisalign, Align Technology, Santa Clara, CA, USA;…

Orthodontics is temporomandibular disorder-neutral

Angle Orthod. 2016 Jul;86(4):649-54. doi: 10.2319/051015-318.1. Epub 2015 Oct 29. ABSTRACT OBJECTIVES: To assess if subjects with a clinical diagnosis of temporomandibular disorders (TMDs) have a similar prevalence of orthodontic history as a population of TMD-free individuals and to assess if those subjects who have a history of ideal orthodontics have fewer symptoms than those…

Preliminary biometric analysis of mesiodistal tooth dimensions in subjects with normal occlusion

Am J Orthod Dentofacial Orthop. 2016 Jul;150(1):105-15. doi: 10.1016/j.ajodo.2015.12.021. ABSTRACT INTRODUCTION: The aims of this study were to confirm the efficacy of the Bolton index in a group of natural Class I white Italian patients with complete dentition, minimal crowding, and no previous orthodontic treatment, and to evaluate the mesiodistal tooth dimensions with multivariate cluster…