Results: 3277

Comparative effects of final canal irrigation with chitosan and EDTA

J. appl. oral sci; 28 (), 2020
Abstract Chitosan is a natural, biocompatible chelating substance with potential for dental use. This study compared the effects of final canal irrigation with chitosan and EDTA on dentin microhardness, sealer dentin tubules penetration capacity, and push-out strength. Methodology: Fifty canine roots we...

Validation of an Ultrashort Persian Version of Oral Health Impact Profile (OHIP-5) Questionnaire

Abstract Objective: To validate the ultrashort (5-item) Persian version of OHIP by investigating its psychometric properties. Material and Methods: Construct validity was assessed by examining the correlation between OHIP-5 scores and self-reported oral health status, judgment for dental treatment need...

Montreal Communication Evaluation Brief Battery - MEC B: reliability and validity

CoDAS; 32 (1), 2020
ABSTRACT Purpose Search for reliability and validity evidence for the Montreal Communication Evaluation Brief Battery (MEC B) for adults with right brain damage. Methods Three hundred twenty-four healthy adults and 26 adults with right brain damage, aged 19-75 years, with two or more years of education...

Scanning electron microscopy assessment of the load-bearing capacity of cad/cam-fabricated molar crowns

Abstract Although fiber-reinforced composites are commonly used in dental practice, whether fiber-reinforced crowns and fixed partial dentures can be used as definitive prostheses remains to be determined. This study used scanning electron microscopy to evaluate the load-bearing capacity of non-reinforce...

Instrumentos para avaliação de habilidades de comunicação no cuidado em saúde no Brasil: uma revisão de escopo

O ensino de habilidades de comunicação é indispensável aos profissionais de saúde. Este estudo objetivou identificar instrumentos validados no português do Brasil que avaliam habilidades de comunicação de estudantes ou profissionais da saúde. Para tanto, foi realizada uma revisão de escopo que ...

Validity studies of the scale of positive and negative perceptions about alcohol effects

ABSTRACT OBJECTIVE To describe the process of elaboration and validation of the Scale of Perceptions about Alcohol Consumption in Higher Education Students in a Portuguese sample, considering the relationship between alcohol use rates and students' perceptions about the effects of this consumption. ME...

Health belief model for coronavirus infection risk determinants

ABSTRACT OBJECTIVE To use the advantages of a ratio scale with verbal anchors in order to measure the risk perception in the novel coronavirus infection, which causes covid-19, in a health belief model-based questionnaire, as well as its validity and reproducibility. METHOD We used the health belief mo...

Tissue fusion technology versus suture and staple in porcine bowel anastomosis: an in vivo study

Braz. j. med. biol. res; 53 (5), 2020
The aim of this study was to make a comparison between the tissue fusion technique and conventional methods for sealing bowel anastomosis. Eighteen female domestic pigs (Suidae, Sus) were used in our study. Tissue-fused anastomoses (LigaSure groups) were made in 13 animals (5 anastomoses per animal), whi...

Plasma rich in growth factors (PRGF) in non-surgical periodontal therapy: a randomized clinical trial

Abstract The aim of this split mouth, double blinded, randomized clinical trial was to evaluate the clinical efficacy of use of Plasma rich in growth factors (PRGF) as an adjunct to scaling and root planing (SRP) in the treatment of periodontal pockets. Twenty six patients (15 males, 11 females) diagnose...