Results 91 to 100 of about 147,610 (223)

Research to Improve Fixed Orthodontic Treatment of Thirty Six Angle Class II Severe Malocclusions with Premolar Extractions Using a Modified Orthodontic Scientific Simulator

Bioengineering
This study aimed to evaluate the new orthodontic TiNb wires in direct comparison to the gold standard in orthodontics, NiTi wires, when treating. There is limited literature on patients with severe malocclusions being treated from start to end with TiNb,
Radu Mircea Pisc, Anne-Marie Rauten, Mihai Raul Popescu, Mihaela Ionescu, Oana Gîngu, Stelian-Mihai-Sever Petrescu, Horia Octavian Manolea   +6 more
doaj   +1 more source

Biomechanics of the implant‐supported full arch fixed complete denture manufactured by milling and injection techniques: An experimental and FEA study

Journal of Prosthodontics, EarlyView.
Abstract Purpose This study aims to characterize the mechanical properties of implant‐supported full arch fixed complete dentures manufactured by milling and injection techniques. Materials and Methods Twenty‐two samples with milling and injection manufacturing techniques were fabricated.
Mustafa Gürkan, Ovul Kumbuloglu, Makbule Heval Şahan, Mert Narin, Halis Kandaş, Yusuf Arman, Hasan Yildiz, Mahmut Pekedis   +7 more
wiley   +1 more source

(The) study of tension characteristics in orthodontic wires

, 1984
치의학과/석사[한글] 본 연구에서는 국내에서 널리 사용되고 있는 오스테나이트계의 스테인레스 스틸계인 크롬-닉켈 합금 철사와 코발트-크롬합금 철사의 인장 시험에 따른 기계적 특성을 분석하였다. 사용한 재료는 0.018inch의 round wire로 제조된 원상태와 열처리한 후의 인장 특성을각각 비교 관찰하였다. 사용된 기기는 instron type tension testing machine을 이용하였고 다음과 같은 결론을 얻었다. 1.
박대한
core  

Galvanic coupling and mechanical properties of low Ni orthodontic brackets with representative types of orthodontic wires

Australasian Orthodontic Journal, 2019
To characterise the mechanical properties and galvanic coupling of Ni-free orthodontic brackets with stainless steel (SS) and Nickel-Titanium (NiTi) orthodontic wires.
Kummer Géraldine, Polychronis Georgios, Zinelis Spiros, Eliades Theodore   +3 more
doaj   +1 more source

Influence of prosthesis type and intraoral scanner‐based extraoral scanning protocol on the passive fit of CAD‐CAM verification devices

Journal of Prosthodontics, EarlyView.
Abstract Purpose To evaluate the impact of different complete‐arch digital scanning techniques and prosthesis types on the passive fit of computer‐aided design and computer‐aided manufacturing (CAD‐CAM) verification devices. Materials and Methods Two different maxillary master casts with four multi‐unit abutment (MUA) implant analogs (FP‐1 and FP‐3 ...
Toshiki Nagai, Yusuke Kuroda, Natalie Asavanant, Chao‐Chieh Yang, Dean Morton, Wei‐Shao Lin   +5 more
wiley   +1 more source

TIME TO ALIGNMENT OF ANTERIOR SEGMENT CROWDING TREATED WITH NiTi AND COPPER NiTi ARCH WIRES

Nigerian Dental Journal
Introduction Treatment duration and cost are integral aspects of orthodontic treatment planning and are required to predict outcomes. Shorter treatment regimens prevent the adverse effects of orthodontic treatment.
Fechi Nkwocha , Clara Akinyamoju, Orighoye Temisanren, Oluranti daCosta, Obafunke Denloye   +4 more
doaj   +1 more source

Trueness and scanning time of complete‐arch intraoral scans of edentulous arches with implants under different moisture conditions: Effects of splinting‐aid, scan body height, and scanner

Journal of Prosthodontics, EarlyView.
Abstract Purpose This in vitro study evaluated the influence of the presence of saliva in varying levels on the trueness and scanning time of complete‐arch intraoral scans for implant‐supported prostheses, considering different scan body heights, splinting protocols, and scanners.
Cecília Santos Galvão, Fabiana Silveira Ramalho Moreira, Annie Karoline Bezerra de Medeiros, Gabriela Panca Sabatini, Burak Yilmaz, Adriana da Fonte Porto Carreiro   +5 more
wiley   +1 more source

The Oral‐Hepatic Axis: Epidemiological and Mechanistic Links Between Periodontal and Liver Diseases

Journal of Periodontal Research, EarlyView.
This review summarizes current epidemiological, clinical and mechanistic evidence linking periodontitis and chronic liver diseases, highlighting the oral‐gut‐liver axis, shared immunometabolic and nutritional pathways and opportunities for integrated preventive and therapeutic strategies.
Sinem Esra Sahingur, Kinga Grzech‐Leśniak, Samuel F. Suslavich, Janina Golob Deeb   +3 more
wiley   +1 more source

Superelastic orthodontic wires and its application in clinical orthodontics: literature review

, 2010
During clinical routine, the orthodontist uses several materials, which include metallic alloys in the form of metallic wires. However, it is necessary that the professional has some knowledge of the properties of those wires.
Bigliazzi, Renato [UNESP], Jacob, Vanessa Peret [UNESP], Bertoz, André Pinheiro de Magalhães [UNESP], Oliveira, Derly Tescaro Narcizo de [UNESP]   +3 more
core  

Effect of Elastomeric Module Degradation and Ligation Methods on Kinetic Friction between NiTi or Stainless Steel Wires and Stainless Steel Brackets

Frontiers in Dentistry
Objectives: The reduction of resistance to sliding between the archwire and bracket promotes more seamless tooth movement, leading to a faster and improved orthodontic treatment experience.
Pooya Ebrahimi, Parastou Nastarin, Mahdi Hadilou, Behnaz Karimzadeh, Mojgan Kachoei   +4 more
doaj   +1 more source