نتایج جستجو برای: timing of orthodontic treatment

تعداد نتایج: 21262967  

Journal: :journal of dentistry, tehran university of medical sciences 0
soghra yassaei department of orthodontics, faculty of dentistry, shahid sadoughi university of medical sciences, yazd, iran. reza fekrazad department of periodontics, shahid beheshti university of medical sciences, tehran, iran. neda shahraki department of orthodontics, faculty of dentistry, shahid sadoughi university of medical sciences, yazd, iran.

increased duration of fixed orthodontic treatments leads to increased tooth root degeneration, gum inflammation and tooth caries. to decrease the time period of orthodontic treatment, it is essential to facilitate tooth movement or in other words increase the speed of bone remodeling. use of low level laser therapy is a method for achieving this goal.

ژورنال: مجله دندانپزشکی 2001
سراج, بهمن ,

Whenever the first permanent molar is extracted or its long- term prognosis is poor, before taking any steps, a full clinical and radiographic evaluation associated with patient's dental models investigation is necessary to determine the following cases:The quality and quantity of dentition, teeth missing, occlusion, buds position, orthodontic problems, the level of parents and patient cooperat...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و علوم انسانی دکتر علی شریعتی 1387

this study was designed to investigate the impacts of teachers self-disclosure on students foreign language classroom anxiety, attitude to english language learning and their achievement scores at the end of the term. there were 48 female learners of intermediate level. they were not randomly selected. there were one experimental group with 21 students and one control group with 27 students.the...

ژورنال: مجله دندانپزشکی 2004
رهسپار, بهزاد, زارع امامی, عبدالله, پاکشیر, حمیدرضا,

Statement of Problem: Reduction of orthodontic therapy treatment time is considered an important goal in the management of malocclusion in adult patients. Corticotomy- facilitated orthodontic treatment may be considered an intermediate therapy between orthognatic surgry and conventional orthodontics for reducing treatment time.Purpose: This study was undertaken to evaluate and compare the rate ...

امامی, آمنه, توده زعیم, محمدحسین , حائریان اردکانی, احمد , زندی, هنگامه , طباطبایی, زهره , قطره سامانی, لادن,

Introduction: Patients receiving orthodontic treatment get some alterations in their oral cavity environment such as an increase in the levels of microorganism in oral cavity and dental biofilms. Therefore, this study aimed to evaluate as well as to compare the colonization of mutans streptococci in different parts of removable orthodontic appliances. Methods: In this descriptive analytic stu...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه - دانشکده ادبیات و علوم انسانی 1390

the present study was concerned with exploring the frequency and linguistic focus of corrective feedback types given by novice and experienced female teachers working with young learners and compared it with those of elementary classes for adults. moreover, it aimed at measuring learners’ acknowledgement of teachers’ corrective feedback in the form of uptake in relation to linguistic coverage o...

Journal: :European journal of public health 2007
Carmelo G A Nobile Maria Pavia Leonzio Fortunato Italo F Angelillo

BACKGROUND The purpose of this study was to determine prevalence of malocclusions, normative and perceived orthodontic treatment need and related risk factors in schoolchildren in Italy. DESIGN A random sample of 1000 11-15 years old children was selected from randomly selected schools in Catanzaro (Italy). Parents completed a questionnaire on sociodemographic, orthodontic history and percept...

2009
Jeremy J. Mao

Functionality and aesthetics are key considerations in patients requesting, and orthodontists recommending, orthodontic treatment. However, patients may elect to forego orthodontic treatment due to the cost and the duration of treatment. Orthodontic treatment can be provided using removable or fixed orthodontic appliances (FOAs), and current options offer improved aesthetics compared to earlier...

2016
Giuseppe Rodi Martina Maria D'emidio

In growing patients, it is possible to correct a second class skeletal mandibular retrusion with functional orthodontic appliances. We have viewed 1982-2016 PubMed articles to compare, in terms of compliance, timing, dental effects, and skeletal profilometric changes Twin block and Herbst appliances. The dental and skeletal effects are the same, but the Herbst unlike the Twin Block presents a r...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی - دانشکده ادبیات و زبانهای خارجی 1389

abstract tasks nowadays are at the center of attention in sla research. task types is one of the critical issues in this regard, their effectiveness and suitability to any particular context, their characteristics and the result they yield are among some of these issues. on the other hand, discourse markers (dms) have been very much investigated and their effectiveness in conveying the meaning...

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