introduction: the purpose of this study was to evaluate vertical facial and dental changes after orthodontic treatment with extraction of first four premolars, and to find whether long facial height could influence the treatment result. methods: fifty-six orthodontic patients with the minimum age of 15, whose treatment plan involved extracting four first premolars, participated in the study. th...

background and aims. since most orthodontic patients are children and adolescents, it is believed that teachers can help find these patients and make them aware of their orthodontic problems. therefore, teachers are expected to have proper knowledge about these problems. the aim of this study was to determine teachers’ awareness about orthodontic treatments in tabriz and saqqez and compare it i...

objective: the ideal time to commence orthodontic treatment is very important. in iran, due to the widely distributed population and low number and uneven distribution of orthodontists, general dental practitioners (gdps) play an important role in proper treatment of occlusal and functional disorders and referring orthodontic patients to orthodontists. the purpose of this study was to assess th...

statement of problem: fixed orthodontic appliances can interfere with removing bacterial plaques from dental surfaces which can ultimately lead to white spot formation. purpose: the aim of this study was to evaluate the quantity of white spots and areas of decalcification following fixed orthodontic treatment. materials and methods: a total of 100 patients undergoing or scheduled for fixed orth...

statement of problem comprehensive diagnosis is regarded as an important base for orthodontic treatment. an effective way to achieve a correct diagnosis is to compare the craniofacial skeleton of patients with normal cases in the same race through lateral cephalograms. purpose the present study was designed to determine the cephalometric norms of senior high school students in the city of hamed...

objectives the purpose of this study was to determine the need for orthodontic treatment on the basis of the dental aesthetic index (dai) in the iranian students of ahvaz city. material and methods this cross sectional study was performed on 900 students aged between 11 - 14 years (450 boys, 450 girls). schools were selected based on random cluster sampling from different parts of the city. stu...

statement of problem comprehensive diagnosis is regarded as an important base for orthodontic treatment. an effective way to reach a correct diagnosis is to compare the craniofacial skeleton of patients with normal cases in the same race through lateral cephalograms. purpose the present study was designed to determine the cephalometric standards of senior high school students in the city of ham...

introduction: the current study investigated the pulp response to electric pulp testing (ept), before, upon initiation and one month after the start of orthodontic tooth movement. methods and materials: a total of 402 anterior teeth from 39 patients (mean age of 16.8±2.7 years) were examined in this non-controlled prospective study. the aligning forces were administered using initial niti archw...

statement of the problem malocclusion is a developmental problem, which results in social, psychological and functional problems for patients purpose the aim of this study was to evaluate the need for orthodontic treatment using the index of orthodontic treatment need (iotn) among the 11‒14-year-old students of hamadan schools in 2010 and to find the correlation between dental health component ...

Introduction: The aim of this study was to recognize and investigate the expectations of patients and their parents from orthodontic treatment in order to increase the satisfaction from treatment outcome and enhance the patients’ cooperation in Babol in 2017. Materials & Methods: Totally, 200 people (100 patients aged 12-18 with one of their parents) who were attending for their first or...