نتایج جستجو برای: timing of orthodontic treatment
تعداد نتایج: 21262967 فیلتر نتایج به سال:
objective(s): salvia miltiorrhiza (sm) is a popular and classic herb in traditional chineses medicines. the objective is to confirm the effects of aqueous extract of s. miltiorrhiza (esm) and its main ingredient on the promotion of orthodontic tooth movement and healing of periodontal ligament in rat. materials and methods: male sprague-dawley rats (n= 150) were divided into five groups: model ...
this study was conducted to investigate the impact of portfolio assessment as a process-oriented assessment mechanism on iranian efl students’ english writing and its subskills of focus, elaboration, organization, conventions, and vocabulary. out of ninety juniors majoring in english literature and translation at the university of isfahan, sixty one of them who were at the same level of writing...
OBJECTIVE To assess and compare the severity of malocclusion and orthodontic treatment need among young Saudis receiving free treatment at public dental practices versus those paying for treatment at private practices. MATERIALS AND METHODS This retrospective study evaluated the records of 300 patients (179 females, 121 males; age 13-21 years) treated at orthodontic clinics from 2013 through ...
Introduction: Orthodontic treatment can cause difficulties in maintaining good oral hygiene leading to the accumulation of dental plaque, gingival inflammation, periodontal disease, and caries. This study aimed to evaluate the efficacy of three different tooth brushing techniques on the prevention of periodontal diseases in patients with fixed orthodontics treatment. Materials and Methods:In t...
This study compared adolescents' self-perceived need for orthodontic treatment with the normative need for such treatment and investigated associations between socioeconomic and demographic variables and self-perceptions of dental malocclusion. This cross-sectional study involved 1015 schoolchildren aged 12-15 years in São Luís, Maranhão, Brazil. The following data were collected using a questi...
OBJECTIVES To assess the normative need, demand and knowledge of/for/on orthodontic treatment in Karnataka school children who were aged 12-16 years. METHOD A simple random selection of a sample of 1000 students who were aged 12-16 years was made. Informed consents were obtained from each subject. The dental health component (DHC) and aesthetic component (AC) of the index of orthodontic treat...
Editorial In the discussions concerning early treatment in orthodontics, a general conclusion during the latest years has been that a suggested time to start the orthodontic treatment is when the second deciduous molars become loose and when the mixed dentition is turning to it's end. This makes sense in the way that when we take into account the occlusion. We have the possibility to move many ...
INTRODUCTION The objective was to assess the effects of different orthodontic treatment needs on the oral health-related quality of life (OHRQoL) of Saudi children seeking orthodontic treatment as perceived by the children and their parents. METHODS A cross-sectional evaluation of orthodontic patients and their attending parents was conducted to assess the relationship between orthodontic tre...
BACKGROUND Radiographic examination is considered 'justified' only when detection of a condition that would change the mechanisms and timing of treatment is possible. Radiographic safety guidelines have restricted the indication of lateral cephalometric radiographs (LCRs) to presence of distinct skeletal Class II or Class III. However, they are taken routinely in clinical practice and considere...
o bjectives: one major drawback of orthodontic treatment is its long duration due to slow tooth movement and the pain at the onset of treatment following application of forces. there is controversy regarding the efficacy of laser for decreasing the treatment time and pain of orthodontic treatment. the purpose of this study was to investigate the effect of low level diode laser on the rate of or...
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