Results 121 to 130 of about 10,721 (255)

Comparison of spring characteristics of titanium-molybdenum alloy and stainless steel [PDF]

open access: yes, 2017
Titanium-molybdenum alloy (TMA) and stainless steel (SS) wires are commonly used in orthodontics as arch-wires for tooth movement. However, plastic deformation phenomenon in these arch-wires seems to be a major concern among orthodontists.
Asatourian, Armen   +2 more
core   +1 more source

Three‐dimensional digital quantitative analysis of periodontal and peri‐implant phenotype—A narrative review

open access: yesPeriodontology 2000, EarlyView.
Abstract 3D digital evaluation of the periodontal and peri‐implant tissue, including CBCT, intraoral scanning, optical surface scanning, and ultrasonography, is being used in the clinical arena with increasing frequency. Thus, to validate the utilization of 3D digital analysis for this purpose, a critical evaluation of the reliability of digital ...
Yi Te Lin   +5 more
wiley   +1 more source

Histomorphometric evaluation of periodontal compression and tension sides during orthodontic tooth movement in rats [PDF]

open access: yes, 2012
Objective: The purpose of this study was to evaluate the thickness of the periodontal ligament of rat molars during orthodontic tooth movement (OTM). Methods: Thirty Wistar rats were divided into three groups of 10 animals each: GI, GII and GIII and ...
Cuoghi, Osmar Aparecido   +3 more
core   +4 more sources

Mechanical characterisation of orthodontic superelastic Ni-Ti wires [PDF]

open access: bronze, 2001
М. Арригони   +4 more
openalex   +1 more source

Mechanistic Insights Into Overloading‐Induced Terminal Differentiation of TMJ Condylar Cartilage at the Single Cell Level

open access: yesSmart Medicine, Volume 4, Issue 3, September 2025.
Using single‐nucleus RNA sequencing, we identified Acvr1b as a key regulator of chondrocyte terminal differentiation via the TGF‐β pathway under mechanical overloading—a major driver of temporomandibular joint (TMJ) degeneration. Our work provides the first evidence of Acvr1b′s role in TMJ cartilage pathology, offering a potential therapeutic target to
Dian Zhou   +11 more
wiley   +1 more source

Masking Ability of CAD‐CAM Materials at Different Thicknesses: A Study on Color, Translucency, and Infinite Optical Thickness

open access: yesJournal of Esthetic and Restorative Dentistry, Volume 37, Issue 9, Page 2134-2143, September 2025.
ABSTRACT Objective To evaluate the masking ability of different thicknesses of CAD‐CAM resin‐matrix and feldspar porcelain materials. Materials and Methods Specimens (Ø7.5 mm, thickness 0.5, 1.0, and 1.5 mm, n = 3/material) were fabricated from Lava Ultimate‐LU, Grandio Blocs‐GB, VITA Enamic‐VE, and VITA Mark II‐VM.
Bruno Arruda Mascaro   +5 more
wiley   +1 more source

Evaluation of friction produced by self-ligating, conventional and Barbosa Versatile brackets

open access: yesRevista de Odontologia da UNESP
Introduction The Barbosa Versatile bracket design may provide lower frictional force and greater sliding. However, no in vitro studies have shown its sliding mechanisms and frictional resistance, particularly in comparison with other self-ligating or ...
Jurandir Antonio BARBOSA   +2 more
doaj   +1 more source

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