Results 131 to 140 of about 9,663 (352)

Are torque values of preadjusted brackets precise?

open access: yesJournal of Applied Oral Science
OBJECTIVE: The aim of the present study was to verify the torque precision of metallic brackets with MBT prescription using the canine brackets as the representative sample of six commercial brands.
Alessandra Motta Streva   +3 more
doaj   +1 more source

Compensatory canine angulation in angle Class II and III patients

open access: yesBrazilian Oral Research, 2009
The aim of this study was to evaluate the occurence of compensation in mesiodistal axial inclinations of canines in skeletal malocclusions patients.
Mauro Carlos Agner Busato   +4 more
doaj   +1 more source

What is the truth behind the smile? [PDF]

open access: yes, 2017
There are a number of controversies that surround orthodontics and orthodontic treatment and this article aims to discuss the current thinking and evidence base.
Atack, Nicola   +3 more
core  

Linking individual variation in facial musculature to facial behavior in rhesus macaques

open access: yesThe Anatomical Record, EarlyView.
Abstract Facial expression is a key component of primate communication, and primates (including humans) have a complex system of facial musculature underpinning this behavior. Human facial musculature is highly variable across individuals, but to date, whether other primate species exhibit a similar level of inter‐individual variation is unknown ...
Clare M. Kimock   +7 more
wiley   +1 more source

The Study of Factors Influencing on Orthodontic Treatment Difficulty of Impacted Maxillary Canine with Cone Beam Computed Tomography

open access: yesپزشکی بالینی ابن سینا, 2012
Introduction & Objective: Maxillary canines are esthetically and functionally important, but patients with impacted maxillary canines are perceived to be more difficult and time-consuming to treat than the average orthodontic patient.
Amir Farhang Miresmaeili   +4 more
doaj  

Bioprogressive Therapy and Diagnostics [PDF]

open access: yes, 2003
Bioprogresivna tehnika jest fiksna ortodontska tehnika nastala 1950- -tih godina na temelju edgewise tehnike. Njezin je utemeljitelj Robert Murray Ricketts.
Martina Mikšić   +2 more
core   +1 more source

Shilnikov problem in Filippov dynamical systems

open access: yes, 2019
In this paper we introduce the concept of sliding Shilnikov orbits for $3$D Filippov systems. In short, such an orbit is a piecewise smooth closed curve, composed by Filippov trajectories, which slides on the switching surface and connects a Filippov ...
Novaes, Douglas D., Teixeira, Marco A.
core   +1 more source

Dental fluorosis in the European roe deer (Capreolus capreolus): A review of the pathological changes in the enamel of fluorotic cheek teeth and the abnormal pattern of dental wear in affected dentitions

open access: yesThe Anatomical Record, EarlyView.
Abstract This article reviews the pathological changes in the enamel of permanent mandibular cheek teeth and their sequelae in European roe deer from regions polluted by anthropogenic fluoride emissions. The primary (developmental) changes of fluorotic roe deer enamel are hypomineralization and microstructural aberrations, including enamel hypoplasia ...
Uwe Kierdorf, Horst Kierdorf
wiley   +1 more source

Dentin post: A new method for reinforcing the tooth

open access: yesJournal of International Clinical Dental Research Organization, 2016
Ideal coronal reconstruction of a fractured tooth is still a challenge for restorative dentistry. Many post systems are available but none of them have all the ideal biological and mechanical properties.
Deepa A Thakur   +3 more
doaj   +1 more source

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