LILACS – Literatura Latinoamericana y del Caribe de Ciencias de la Salud | LILACS

Results: 131

Ceratopigmentação (tatuagem corneana): utilização de técnicas combinadas para melhora estética em olhos de pacientes com opacidades corneanas

Rev. bras. oftalmol; 81 (), 2022
RESUMO Objetivo: Relatar, por meio de uma série de casos, a percepção de pacientes com opacidade corneana sobre a eficácia da tatuagem na melhoria estética de seus olhos, utilizando a combinação de duas técnicas. Métodos: Oito pacientes responderam a um inquérito sobre sua satisfação estét...

The Effect of Coloring Beverages on Color Stability of Hybrid Ceramics with Different Surface Treatments

ABSTRACT Objective To assess the effects of coloring beverages on the color stability of two types of hybrid ceramics with different surface treatments. Material and Methods 180 specimens of two hybrid ceramics (Vita Enamic and Mazic Duro) and a feldspathic ceramic (Vita Mark II) were prepared (n=60 in...

Decolorization of the benzidine-based azo dye Congo red by the new strain Shewanella xiamenensis G5-03

Braz. j. biol; 82 (), 2022
Shewanella xiamenensis G5-03 was observed to decolorize the azo dye Congo red in synthetic wastewater. The influence of some factors on the dye decolorization efficiency was evaluated. The optimal decolorization conditions were temperature 30-35 °C, pH 10.0, incubation time 10 h, and static condition. T...

Motorcycling can be dangerous: verrucous lichenoid reaction to a tattoo

An. bras. dermatol; 96 (3), 2021
Abstract Tattooing one's body is currently a common practice worldwide; however, it is not risk-free. This is a case of a patient who tattooed himself motivated by his passion for motorcycles and then developed an exuberant lichenoid reaction to the red pigment used in the tattoo, with the appearance of ...

Dermatite fotoalérgica ao pigmento azul de tatuagens: relato de um caso e breve revisão da literatura

A prática de tatuagens é muito antiga e atualmente tornou-se extremamente popular, porém traz consigo riscos que não podem ser ignorados. As tintas utilizadas nas tatuagens são um fator importante para o aparecimento de reações adversas. A reação de hipersensibilidade aos pigmentos das tintas é...

Cirurgia robótica guiada por fluorescência com indocianina verde: aplicações, dicas e truques

Arq. gastroenterol; 58 (1), 2021
ABSTRACT BACKGROUND: Fluorescent imaging with indocyanine green is an emerging technology whose benefits are put in perspective. OBJECTIVE: This article reports essential principles and approaches of intraoperative fluorescence in general surgery bringing familiarity to its practical usage. Our group...

Análise da pigmentação de cerâmicas odontológicas submetidas a diferentes corantes

Arq. odontol; 57 (), 2021
Objetivo: É mérito deste estudo avaliar a pigmentação de cerâmicas odontológicassubmetidas a diferentes tratamentos de superfície e imersasem soluções corantes.Métodos: Foram confeccionadas 60 amostras de cerâmica, divididas em seis grupos. Os grupos G1, G2 e G3 receberam aplicaçÃ...

Recovery of Red Pigments from Monascus purpureus FTC 5357 by Extraction of Fermented Solids: Operational Conditions and Kinetics

Abstract Solvent extraction of red pigments from fermented solids is reported. The pigments were produced by solid-state fermentation of oil palm frond (OPF) biomass with the food-safe fungus Monascus purpureus FTC 5357. The effects of extraction solvent and other operational conditions (pH, temperature,...

Patent blue V dye anaphylaxis: a case report and literature review

Rev. bras. anestesiol; 70 (6), 2020
Abstract Background: Anaphylaxis is a constant perioperative concern due to the exposure to several agents capable of inducing hypersensitivity reactions. Patent blue V (PBV), also known as Sulfan Blue, a synthetic dye used in sentinel node research in breast surgery, is responsible for 0.6% of reported...