Results 71 to 80 of about 31,668 (274)

Supra and subgingival application of antiseptics or antibiotics during periodontal therapy

open access: yesPeriodontology 2000, EarlyView., 2023
Abstract Periodontal diseases (gingivitis and periodontitis) are characterized by inflammatory processes which arise as a result of disruption of the balance in the oral ecosystem. According to the current S3 level clinical practice guidelines, therapy of patients with periodontitis involves a stepwise approach that includes the control of the patient ...
Elena Figuero   +5 more
wiley   +1 more source

Investigating the properties of novel poly(2-hydroxyethyl methacrylate-co-methyl methacrylate) hydrogel hollow fiber membranes

open access: yes, 2001
Poly(2-hydroxyethyl methacrylate-co-methyl methacrylate) hydrogel hollow fiber membranes were synthesized by a novel centrifugal-spinning methodology that resulted in new asymmetric wall morphologies, which in turn affected the mechanical and transport ...
Luo, Ying   +2 more
core   +1 more source

Quality of Life in Myopia: Laser‐Assisted In Situ Keratomileusis Versus Contact Lenses

open access: yesEye &ENT Research, EarlyView.
ABSTRACT Background Laser‐assisted in situ keratomileusis (LASIK) and contact lenses are commonly used to correct refractive errors, but their effects on quality of life, patient satisfaction, and dry eye disease remain variable. This study compares these outcomes between LASIK and contact lens users.
Maisara Shehab   +10 more
wiley   +1 more source

Functionalization and Chemical Modification of 2-Hydroxyethyl Methacrylate with Carboxylic Acid

open access: yesE-Journal of Chemistry, 2012
Free radical polymerization of the resulting monomers methyl methacrylate (MMA), ethyl methacrylate (EMA), methylacrylate (MA) and ethylacrylate (EA) with 2-hydroxyethyl methacrylate (HEMA) (in 1:1 mole ratio) were carried out using azobis ...
Mohammad Hossein Nasirtabrizi   +3 more
doaj   +1 more source

Hydrogel Adhesives for Gastrointestinal Perforation: Design Principles and Applications

open access: yesExploration, EarlyView.
There are few reviews on hydrogel adhesives that comprehensively highlight the design principles, factors affecting adhesion, and applications for gastrointestinal (GI) perforation repair. This review outlines the mainstream design approaches of hydrogel adhesives via covalent and noncovalent molecular interactions, illustrating the underlying adhesive
Yudi Pang   +7 more
wiley   +1 more source

Influence of gel composition on the solubility parameter of poly(2-hydroxyethyl methacrylate-itaconic acid)

open access: yes, 2002
The solubility parameters of pure poly(2-hydroxyethyl methacrylate) (PHEMA) and poly(2-hydroxyethyl methacrylate/itaconic acid) [P(HEMA/LA)] hydrogels were determined by 20 solvents with various solubility parameters in swelling experiments.
Guven, O   +3 more
core   +1 more source

Synthesis of Well-Defined, Brush-Type, Amphiphilic [Poly(styrene-co-2-hydroxyethyl methacrylate)-graft- Poly(e-caprolactone)]-b-Poly(ethylene oxide)-b- [Poly(styrene-co-2-hydroxyethyl methacrylate)-graft- Poly(e-caprolactone)] and Its Aggregation Behavior [PDF]

open access: yes, 2020
: Brush-type, amphiphilic [poly(styrene-co-2-hydroxyethyl methacrylate)-graft-poly(e-caprolactone)]-b-poly(ethylene oxide)-b-[poly(styrene-co-2-hydroxyethyl methacrylate)-graft-poly(e-caprolactone)] was successfully synthesized via consecutive ...
Junlian Huang   +3 more
core  

End-Group Evaluation of HEMA Initiated Poly(ε-caprolactone) Macromonomers via Enzymatic Ring-Opening Polymerization

open access: yesInternational Journal of Polymer Science, 2015
Poly(ε-caprolactone) (PCL) macromonomers comprising acrylate end-functionality were synthesized via enzymatic ring-opening polymerization (eROP) by utilizing commercially available Candida antarctica Lipase B (CALB), Novozyme-435.
N. Ugur Kaya, Y. Avcibasi Guvenilir
doaj   +1 more source

Synthesis and Spectroscopic Characterization of Protic Tris(2-Hydroxyethyl)-Ammonium Ionic Liquids

open access: yesJournal of the Turkish Chemical Society, Section A: Chemistry, 2020
Protic ionic liquids (PILs) having tris(2-hydroxyethyl)ammonium (or triethanolammonium) as cations and methacrylate, dihydrogenborate, formate, acetate as anions have been synthesized through stoichiometric neutralization reaction.
Hüseyin AKBAŞ
doaj   +1 more source

Matching TGF‐β1 Activation With Stress‐Responsive Charge‐Reversal Hydrogel Microspheres for the Treatment of Osteoarthritis

open access: yesExploration, EarlyView.
Based on the interaction between the weakly cross‐linked disulfide bonds that break under stress and charge‐reversal messenger molecules, we herein achieved nanoparticle charge reversal under stress and constructed a stress‐responsive charge‐reversal hydrogel microsphere system using microfluidic technology.
Feng Lin   +11 more
wiley   +1 more source

Home - About - Disclaimer - Privacy