Results: 17

Effects of precuring heating modalities on the shear bond strength and adhesive remnant index of orthodontic adhesive

Braz. j. oral sci; 23 (), 2024
Aim: This study aimed to investigate precuring adhesive and bracket heating\cooling protocol on shear bond strength (SBS) and adhesive remnant index (ARI). Methods: 70 newly extracted lower premolars categorized randomly into 7 groups (n = 10 (ten teeth each)) according to adhesive and/or brackets temper...

Carboxyhemoglobinemia as a laboratory finding in an outpatient

Resumen El monóxido de carbono (CO) es un gas producido principalmente por combustión incompleta de hidrocarburos. La intoxicación por exposición ambiental puede presentarse con síntomas inespecíficos y constituye la causa más importante de aumento de carboxihemoglobina (COHb). Su nivel en sangre ...

Characterization, Antioxidant and Antibacterial Potentials of Tamarindus indica L. Fruit Pulp Extract Loaded O/W Nanoemulsions

Abstract The main purposes of the current study were to formulate o/w nanoemulsions as a carrier for Tamarindus indica (tamarind) fruit pulp extract and to study the antioxidant and antibacterial potentials of nanoemulsions containing tamarind extract, focusing on cosmetic/hygiene applications. The o/w n...

Determinação do tempo de pré-aquecimento do leite humano ordenhado na pasteurização
Determination of preheating time of expressed human milk in pasteurization

Esta Norma Técnica tem por objetivo estabelecer a determinação do tempo de pré-aquecimento do leite humano ordenhado no processo de pasteurização, visando a garantia da qualidade em Bancos de Leite Humano e sua certificação....

Hipotermia perioperatoria

Rev. chil. anest; 50 (1), 2021
Perioperative hypothermia is a common complication of general anesthesia, but it can also occur in patients undergoing regional anesthesia. It signifiicantly increases perioperative morbidity and mortality. Complications such as increased incidence of surgical site infection, delayed healing, coagulation...

Impact of maternal exposure to wood smoke pollution on fetal lung morphology in a rat model

Int. j. morphol; 38 (5), 2020
SUMMARY: Residential heating with wood is an important source of ambient air pollution. Evidence links air pollution to serious health effects such as respiratory and cardiovascular mortality and morbidity. We hypothesized that prenatal exposure to wood smoke pollution causes morphological changes in the...

Impacto del recambio de tecnología de calefacción en la concentración atmosférica por MP 2, 5 y en las admisiones por urgencias respiratorias en Coyhaique, Chile

Resumen: Coyhaique, en el sur de Chile, es una de las ciudades más contaminadas de América, debido a la quema de leña. En 2016, se lanzó una sustitución masiva de la tecnología de calefacción residencial para disminuir las concentraciones de partículas de aire en el invierno. Basado en análisis ...

Different effects of heating and freezing treatments on the antioxidant properties of broccoli, cauliflower, garlic and onion. An experimental in vitro study

Säo Paulo med. j; 137 (5), 2019
ABSTRACT BACKGROUND: Vegetables have some beneficial effects on human health due to their antioxidant compounds, like polyphenols. Cooking leads to many physical and chemical changes to plant structure that can alter the phytochemical compounds of vegetables. OBJECTIVES: To investigate the effects of...

Influence of pre-heating regular resin composites and flowable composites on luting ceramic veneers with different thicknesses

Braz. dent. j; 30 (5), 2019
Abstract The aim of this study was to evaluate of pre-heating, filler contents and ceramic thickness on film thickness, microshear bond strength, degree of conversion and color change on ceramic veneers. Two experimental composites were prepared (Bis-GMA/UDMA/BisEMA/ TEGDMA), with different amounts of fi...