نتایج جستجو برای: timing of orthodontic treatment

تعداد نتایج: 21262967  

پایان نامه :0 1374

the research questions were as follows: 1. is there any relationship between the students concious awareness of the form and implications of the conjuncations and their improvement in using appropriate conjunctions? 2. does students knowledge of the from and the implications of the conjunctions help them to produce more coherent writings. 3. does a comparison between english conjunctions and th...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد گرمسار - پژوهشکده علوم انسانی و اجتماعی 1391

abstract the present study was conducted to investigate the effect of using model essays on the development of writing proficiency of iranian pre-intermediate efl learners. to fulfill the purpose of the study, 55 pre- intermediate learners of parsa language institute were chosen by means of administering proficiency test. based on the results of the pretest, two matched groups, one as the expe...

Objectives In borderline class III malocclusions, the patients can be successfully treated by the orthodontic or surgical modalities, however; there is no consensus about the method with the best results regarding functional and esthetic parameters. The present study aimed to assess the treatment plans provided by academic and non-academic surgeons regarding borderline class III patients. Meth...

Journal: :Pediatric dentistry 2000
A Kupietzky I Rotstein D Kischinovsky

Treatment of a traumatically intruded maxillary incisor with an immature apex remains controversial. Treatment options include observation, surgical repositioning, or orthodontic forced eruption. Likewise, the ideal timing of surgical removal of a mesiodens is highly controversial: immediate versus delayed intervention. The complications associated with untreated supernumerary teeth include: ov...

2011
Ghulam Rasool

Cervical vertebrae shape has been proposed as a diagnostic factor for assessing skeletal maturation in orthodontic patients, while Chronologic age is considered a poor indicator of adolescent development. The aim of the study was to correlate the chronologic age with maturational changes in cervical vertebral morphology. The study was conducted on 100 patients (36 males and 64 females) in the a...

Journal: :journal of lasers in medical sciences 0
massoud seifi laser application in medical sciences research center, department of orthodontics, shahid beheshti university of medical sciences elahe vahid-dastjerdi laser application in medical sciences research center, department of orthodontics, shahid beheshti university of medical sciences

introduction: to determine efficacy of low level laser therapy for clicking temporomandibular joint (tmj) with a diode laser following orthodontic treatment. methods:  performance of lllt with a diode laser for temporomandibular clicking and postoperative findings were evaluated in a case of an orthodontic patient following the termination of treatment. patient had a history of severe clicking ...

2014
Eman I Al-Shayea

OBJECTIVES This study aimed to outline orthodontists' perspectives at what stage they would initiate orthodontic treatment and also sought to assess the relationship between orthodontists' views and their genders, types of practice, and experience levels. MATERIALS AND METHODS A questionnaire was sent electronically to 165 practicing orthodontists at different regions in Saudi Arabia. The ort...

Journal: :cell journal 0
massoud seifi bahram kazemi sattar kabiri mohammadreza badiee

objective: : root resorption is a complication of orthodontic treatment and till date, there is a dearth of information regarding this subject. the aim of this study was to determine the relationship between orthodontic force and genetic expression of tgf-β(as an inflammatory cytokine) using the rt-pcr technique in rats. moreover, realization of the level of gene expression may help in the diff...

Journal: :iranian journal of microbiology 0
elham khanpayeh school of dentistry, shahid sadoughi university of medical sciences, yazd, iran. abbasali jafari international branch, shahid sadoughi university of medical sciences, yazd, iran. zohre tabatabaei orthodontist, private practitioner, safaieh, yazd, iran.

background  and  objectives:  long-term  usage  of  fixed and  removable  orthodontic  appliances  creates  a  favorable environment for the augmentation of oral normal microflora particularly candida species, which can increases the risk of periodontal lesions. the aim of this study was to assess quantitative and qualitative alterations in the carrier rate of candida spp. after placement of fi...

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