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Diabetes is one of the most common metabolic diseases that disrupt the functioning of different body organs, including oral tissue. Some diabetic complications remain even after the control of the hyperglycemic condition. The adverse effect of hyperglycemia on the pulp structure and function has been shown previously.
The purpose of this study was to investigate the effect of the hyperglycemic state on the aging of pulp cells and evaluate the role of Wnt signaling as the underlying mechanism of this process.
The isolated pulp cells were cultured in the Minimum Essential Medium (MEM)-alpha for 7, 14 and 21 days under the influence of glucose at concentrations of 5 mM, 20 mM and 30 mM. The 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) assay was used to evaluate cell viability, the beta-galactosidase test was applied to assess cellular senescence and gene expression was measured with quantitative real-time polymerase chain reaction (qRT-PCR).
The results of this study showed that celthe development of new therapies for the prevention and treatment of endodontic complications in diabetic patients.
The conventional endodontic therapy primarily focuses on biomechanical preparation, which is achieved by the application of various intracanal irrigants and intracanal medicaments. One of the most commonly used intracanal irrigants - sodium hypochlorite (NaOCl) - has already been proven to have an antimicrobial effect as well as the ability to dissolve tissues in the areas where files cannot reach. One of the recently used irrigants having a promising effect is calcium hypochlorite (Ca(OCl)2), which has been shown to be relatively more stable than NaOCl and has much more chlorine ions.
The aim of this study was to assess the individual cytotoxicity of various root canal irrigants and the combined cytotoxicity of NaOCl and Ca(OCl)2 with ethylenediaminetetraacetic acid (EDTA) against human gingival fibroblast (hGF) cells.
The evaluation of the individual cytotoxicity was carried out with regard to the following root canal irrigants NaOCl; Ca(OCl)2; and chlorhexidine (CHX). The evaluation of the combined co a great extent.
It is of utmost importance to identify and treat groups susceptible to psychological problems during the coronavirus disease 2019 (COVID-19) pandemic.
This study aimed to compare the psychological status between the general population and subjects with orofacial pain (OFP) during the COVID-19 pandemic.
A total of 509 young adults were recruited based on the inclusion and exclusion criteria, using the convenient sampling approach. They were assigned to 2 study groups group 1 - individuals with OFP; and group 2 - the general population. Their background variables, knowledge, perception, attitude, concerns, and Kessler scale scores were recorded through an online questionnaire. Student's t test, the χ2 test, Pearson's correlation coefficient, and one-way analysis of variance (ANOVA) were used for the statistical analysis.
Some of the background variables were significantly different between the study groups (p < 0.05). The knowledge, perception and attitude scores of the respondents were not significantly different between the study groups (p > 0.05). Females exhibited significantly higher adjusted Kessler scores as compared to males (p < 0.05). Group 1 exhibited the highest adjusted Kessler scores (p < 0.05).
Individuals with OFP exhibited higher psychological distress, depressive symptoms and anxiety during the rapid rise of the COVID-19 outbreak, representing a moderate psychological disorder. Females suffered more from psychological distress as compared to males. Therefore, psychological interventions should be focused on this group.
Individuals with OFP exhibited higher psychological distress, depressive symptoms and anxiety during the rapid rise of the COVID-19 outbreak, representing a moderate psychological disorder. Females suffered more from psychological distress as compared to males. Therefore, psychological interventions should be focused on this group.
Considering the use of silane-containing universal adhesives to enhance the repair bond strength of porcelain restorations, a question arises whether the application of these adhesives eliminates the need for a separate application of silane or not.
This study aimed to assess the effect of various kinds of surface treatment, including hydrofluoric acid (HF) etching, the application of bis-silane and the use of universal adhesives, on the repair bond strength of feldspathic porcelain.
In this experimental in vitro study, 70 porcelain disks were fabricated and divided into 7 groups (n = 10) for the following types of surface treatment C (control group) – HF etching + silane + Porcelain Bond; HSB – HF etching + Single Bond; HSSB – HF etching + silane + Single Bond; HAB – HF etching + All Bond; HSAB – HF etching + silane + All Bond; HFB – HF etching + FuturaBond®; and HSFB – HF etching + silane + FuturaBond. After applying different kinds of surface treatment, the specimens were light-cured and the Filtek® ith or without silane can enhance the repair bond strength of feldspathic porcelain.
The application of silane, irrespective of the use of universal adhesives with or without silane, increased the porcelain repair bond strength. Thus, a separate silane application step following HF etching and the use of universal adhesives with or without silane can enhance the repair bond strength of feldspathic porcelain.
The objective of rehabilitation after the treatment of a mandibular condyle fracture is to retrieve the effortless, symmetrical opening of the jaws with the preservation of appropriate movements to the sides, and appropriate occlusion without a sense of tension in the mastication muscles or pain sensations.
The aim of the article was to establish the conditions of the rehabilitation of temporomandibular joint (TMJ) after the surgical treatment of a fractured condyle.
The research featured 46 of patients treated surgically between January 2, 2017 and December 30, 2017. this website The open reduction and rigid internal fixation (ORIF) was the method mainly applied. Rehabilitation with the use of the Delphi technique was implemented in each patient. The assessment of the mastication organ was mostly performed at 3 and 6 weeks since the beginning of rehabilitation. In every patient, the interincisal distance was measured; in chosen cases, the range and trajectory of the condyle movements, and the trajectory of the secant point during jaw opening were defined with the use of the Zebris® JMA device.
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