Results 51 to 60 of about 9,962,858 (400)

Immediate X Delayed loading dental implants: an overview

open access: yesBrazilian Journal of Oral Sciences, 2016
The aim of this investigation was to accomplish an overview about the principles of the indication and of the success parameters involving immediate and delayed loading dental implants procedures.
Luciano Elias da Cruz Perez   +4 more
doaj   +1 more source

Effect of lithium disilicate ceramic thickness, shade and translucency on transmitted irradiance and knoop microhardness of a light cured luting resin cement

open access: yesJournal of Materials Science: Materials in Medicine, 2021
This in vitro study evaluates the influence of pressed lithium disilicate thickness, shade and translucency on the transmitted irradiance and the Knoop microhardness (KHN) of a light-cured resin cement at two depths.
Lincoln Pires Silva Borges   +6 more
doaj   +1 more source

Clinical management of a peri-implant giant cell granuloma [PDF]

open access: yes, 2015
Purpose. Implant therapy plays an important role in contemporary dentistry with high rates of long-term success. However, in recent years, the incidence of peri-implantitis and implant failures has significantly increased.
Carbone, D.   +4 more
core   +4 more sources

Impact of endodontic irrigants on surface roughness of various nickel-titanium rotary endodontic instruments

open access: yesBMC Oral Health, 2023
Background The aim of the current study is to assess the surface roughness of several recent nickel-titanium (Ni-Ti) rotary endodontic instruments, namely: Protaper next (PTN); Hyflex CM (CM); Hyflex EDM (EDM); WaveOne gold (WOG); and trunatomy (TN ...
Tamer M. Hamdy   +3 more
doaj   +1 more source

A novel etching technique for surface treatment of zirconia ceramics to improve adhesion of resin-based luting cements

open access: yesActa Biomaterialia Odontologica Scandinavica, 2017
Objectives: Bonding of zirconia crowns and bridges to abutments is important, not only bonding of the thin resin layer to the abutment, but also bonding to the zirconia ceramic is crucial. Both mechanical and chemical adhesion are desired.
Eystein Ivar Ruyter   +3 more
doaj   +1 more source

Influence of Number of Implants and Connection Systems on Stress Behaviour of Mandibular Implant-retained Overdentures: Photoelastic and Strain Gauge Analysis [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2019
Introduction: The consensus statement recommends at least two implants to support a mandibular overdenture for edentulous patients. However, to reduce cost and time of treatment, the concept of single implant-retained overdentures provides another option.
Marcio Campaner   +7 more
doaj   +1 more source

Restorative Dentistry: Dental composite depth of cure with halogen and blue light emitting diode technology [PDF]

open access: yes, 2009
Objectives To test the hypothesis that a blue light emitting diode (LED) light curing unit (LCU) can produce an equal dental composite depth of cure to a halogen LCU adjusted to give an irradiance of 300 mWcm–2 and to characterise the LCU's light outputs.
Ashworth, Stephen   +2 more
core   +1 more source

Establishment of a coculture system for Porphyromonas gingivalis and head and neck squamous cell carcinoma using spheroid culture and LATS inhibition

open access: yesFEBS Open Bio, EarlyView.
We established a spheroid coculture system enabling viable Porphyromonas gingivalis–HNSCC interactions under normoxic conditions. Inhibition of LATS1/2 maintains tumor cells in an undifferentiated state, which may promote spheroid growth and create a more permissive environment for bacterial persistence.
Yurika Nakajima   +4 more
wiley   +1 more source

Three Dimensional Mapping of Texture in Dental Enamel [PDF]

open access: yes, 2008
We have used synchrotron x-ray diffraction to study the crystal orientation in human dental enamel as a function of position within intact tooth sections.
Al-Jawad, M.   +6 more
core   +1 more source

ATP13A2 is involved in intracellular polyamine transport in lung epithelial cells

open access: yesFEBS Open Bio, EarlyView.
Spermidine transport in lung epithelial cells involves the polyamine transporter ATP13A2. Cell proliferation is associated with the upregulation of ATP13A2. Polyamines are present in all living cells and are implicated in various crucial cellular processes such as proliferation, apoptosis and autophagy.
Yuta Hatori   +8 more
wiley   +1 more source

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