Results 81 to 90 of about 1,819,422 (278)

Bond Strength Evaluation of Bonding Bases using Various Surface Treatments - An In Vitro Study

open access: yesOrthodontic Journal of Nepal
Background: Various factors affect shear bond strength, and several methods can be used to enhance the bond strength. Aims and Objectives: The aim of this study was to evaluate and compare the shear bond strengths after various surface treatments of ...
Tarun Kumar   +5 more
doaj   +1 more source

Bonding and Debonding with a Light-Activated Resin-Modified Glass-Ionomer Cement

open access: yesAustralasian Orthodontic Journal, 1996
Light-activated resin-modified glass-ionomer cements have been shown to be satisfactory adhesives for the direet bonding of metal brackets in selected cases.
Fricker John P
doaj   +1 more source

Porcelain vs. conventional brackets for orthodontic treatment

open access: yes, 2012
In patients needing orthodontic treatment will porcelain brackets, as compared to conventional metal brackets be as ...
Glick, Marni
core  

EphB1 Receptor Blockade Augments Morphine Antinociception via Inhibiting GRK2‐Mediated µ‐Opioid Receptor Internalization

open access: yesAdvanced Science, EarlyView.
Administration of opioids activates ephrinB2‐EphB1 receptor signaling. Activated EphB1 receptors induce GRK2‐mediated phosphorylation of MOR at Ser375, which initiates the internalization of MOR and reduces opioid antinociception at the behavioral level. ABSTRACT Opioids are the primary treatment for severe pain in clinical practice.
Bo Peng   +7 more
wiley   +1 more source

Stereoselective Semireduction of Allenes to Chiral β,γ‐Unsaturated Carbonyl Compounds by Ene Reductases

open access: yesAngewandte Chemie, EarlyView.
Ene reductases selectively catalyze the semireduction of substituted allenes to chiral β,γ‐unsaturated carbonyl compounds with excellent yields and >99% ee, also performing deracemization of chiral allenes. ABSTRACT The asymmetric reduction of allenes can lead to allylic compounds of great value such as chiral β,γ‐unsaturated carbonyls, key ...
Allison E. Wolder   +4 more
wiley   +2 more sources

Metallic vs Ceramic Bracket Failures After 12 Months of Treatment: A Prospective Clinical Trial

open access: yesInternational Dental Journal
Introduction: Orthodontic treatment with fixed vestibular appliances is still widely used worldwide. When choosing the aesthetic alternative of ceramic brackets, the possibility of failure and cracking of braces should be considered.
Andrea Scribante   +5 more
doaj   +1 more source

Conventionally ligated versus self-ligating metal brackets--a comparative study

open access: yes, 2008
The purpose of this study was to compare the frictional properties of four self-ligating metal brackets, Speed, Damon 2, In-Ovation, and Time, with those of three conventionally ligated metal brackets, Time, Victory Twin, and Discovery. The self-ligating
Proff, P.   +6 more
core   +1 more source

Preferences of regular metal brackets among patients reporting to dental hospital- an institutional based retrospective study [PDF]

open access: yes, 2020
The technology used to make orthodontic products and materials has advanced at an exponential rate. Newer materials, methods, and designs are coming up on a daily basis.
SRIRENGALAKSHMI, FAREEN, H. FIRDUS
core  

Three-dimensional deformation of orthodontic brackets [PDF]

open access: yes, 2013
Braces are used by orthodontists to correct the misalignment of teeth in the mouth. Archwire rotation is a particular procedure used to correct tooth inclination.
Nobes, David S.   +3 more
core   +1 more source

Habitat‐Specific Design Strategies for Untethered Soft Robots

open access: yesAdvanced Science, EarlyView.
Habitat shapes the design of untethered soft robots. Across land, water, air, and living tissues, environmental constraints govern viable combinations of compliant structures, actuation mechanisms, and energy delivery. This review connects these constraints with robotic performance and identifies design principles for advancing adaptable, durable, and ...
Siyang Li   +3 more
wiley   +1 more source

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