Arch Dimensions Changes of Egyptian Orthodontic Patients using Different Orthodontic Archwires: A Prospective Clinical Study

Abstract— Objective: The aim of the present study was to make an evaluation of inter-canine width before and after the stage of levelling and alignment in the mandible using three different orthodontic arch wires. Subjects and methods: Thirty orthodontic patients both males and females were selected and treated by the same researcher. The patients were randomly divided equally into three groups according to the type of wire that was used, so Group A, B and C will be used. Group A, this group included 10 patients treated with (CNA) wire. Group B, this group included 10 patients treated with (Cu NITI) wire. Group C, this group included 10 patients treated with (NITI) wire. Results: The results showed that inter-canine width showed no significance after the finishing of the leveling and alignment stage