نتایج جستجو برای: orthodontic appliance design

تعداد نتایج: 979014  

2012
Maen Zreaqat Rozita Hassan

The specialty of orthodontics has continued to evolve since its advent in the early 20th century. Changes in treatment philosophy, mechanics, and appliances have helped shape our understanding of orthodontic tooth movement. In the 1890‘s, Edward H. Angle published his classification of malocclusion based on the occlusal relationships of the first molars. This was a major step toward the develop...

2009
A. A. Sharizli

An Automated Rapid Maxillary Expander (ARME) is a specially designed microcontroller-based orthodontic appliance to overcome the shortcomings imposed by the traditional maxillary expansion appliances. This new device is operates by automatically widening the maxilla (upper jaw) by expanding the midpalatal suture [1]. The ARME appliance that has been developed is a combination of modified butter...

Journal: :iranian red crescent medical journal 0
mahtab nouri orthodontic department of school of dentistry, dentofacial deformities research center, research institute of dental sciences, shahid beheshti university of medical sciences, tehran, ir iran arash farzan department of orthodontics, school of dentistry, zanjan university of medical sciences, zanjan, ir iran; department of orthodontics, school of dentistry, zanjan university of medical sciences, zanjan, ir iran. tel: +98-9126009396, fax: +98-2122092644

conclusions excellent esthetic and functional results achieved; total treatment duration was about 72 months. case presentation this is a case report about the successful orthodontic treatment of a patient with mild hemifacial microsomia (hfm), using a non-surgical orthopedic and orthodontic treatment approach. the aim of this approach was to make the best noninvasive modality to treat hfm. a 7...

Objectives Tooth rotation is one of the most prevalent dental anomalies. Early management of rotated teeth would prevent possible occlusal interferences. The purpose of this case report was to introduce a fixed-removable appliance, which can efficiently correct severely rotated anterior teeth in a short duration of time in mixed dentition period. Case A 7-year-old boy with a Class I malocclusi...

Journal: :Vojnosanitetski pregled 2011
Sava Matić Mirjana Ivanović Predrag Nikolić

BACKGROUND/AIM Orthodontic treatment enables the establishment of functional occlusion and improvement of oral health, however, it increases the risk of periodontal disease development. The aim of this paper was to examine the efficiency of the applied programme for the prevention of gingivitis in children undergoing the fixed orthodontic appliance therapy and to determine the most efficient de...

Journal: :Applied sciences 2023

In interceptive treatments in which impacted teeth (incisor or first permanent molar) should be included into the dental arch, main clinical problem is provision of an anchorage area and a suitable appliance. The use laser-sintered metal orthodontic printed dento-alveolar (PDaA), designed digitally, has expanded boundaries treatment, especially its phase. Our aim to describe appliance provide d...

Journal: :American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics 1990
E L Tang S H Wei

Orthodontists from different backgrounds may have different opinions about removable and fixed orthodontic appliances, but there have been few objective comparisons of their relative treatment effectiveness. It is the purpose of the present study to analyze objectively the effectiveness of these two types of appliances. Eighty cases involving patients who had been treated with removable applian...

Journal: :The journal of contemporary dental practice 2014
Tarek Z Khattab Mohammad Y Hajeer Hassan Farah Rabab Al-Sabbagh

BACKGROUND No randomized controlled trial has tried to compare transverse dental arch changes between the lingual and labial orthodontic fixed appliances in the early stage of treatment. OBJECTIVE To compare upper dental arch changes between lingual and labial fixed orthodontic appliances after leveling and alignment. DESIGN, SETTING Parallel-groups randomized controlled trial on patients w...

2009
DINAZ GHANDHI

The aim of the study was to investigate the prevalence of enamel de-calcification following fixed orthodontic treatment and to discuss the various current treatment options available to avoid it. Group A (experimental) comprised a total of 47 (Male: Female Ratio 23:24) post-orthodontic treatment patients, compared to Group B (control) with a total of 49 (Male: Female Ratio 29:20) post-orthodont...

2014
Biju Sebastian

The introduction of mini-implants has broadened the range of tooth movements possible by fixed appliance therapy alone. The limits of fixed orthodontic treatment have become more a matter of facial appearance than anchorage. Many complex cases which would previously have required surgery or functional appliances can now be treated with fixed appliance therapy using mini-implants. A mutilated de...

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