Results: 366

La inmunoterapia para ácaros con tabletas sublinguales podría reducir las exacerbaciones moderadas o severas en pacientes con asma alérgica
House dust mite sublingual allergen immunotherapy tablet could reduce moderate to severe allergic asthma exacerbations

Evaluation of dentin hypersensitivity treatment with glass ionomer cements: A randomized clinical trial

Abstract A randomized, double-blind, split-mouth clinical trial was performed compared the desensitizing efficacy of the resin-modified glass ionomer cement (GIC) ClinproTM XT (3M ESPE, Minnesota, USA) and the conventional GIC Vidrion R (SS White, Gloucester, UK) in a 6-month follow-up. Subjects were req...

Chlorhexidine with or without alcohol against biofilm formation: efficacy, adverse events and taste preference

Abstract In recent years, different chlorhexidine formulations have been tested, including an alcohol-free alternative, but the effect of this solution on early biofilm formation is not clear. A crossover, randomized, double-blind clinical trial was conducted to evaluate the effect of two chlorhexidine s...

The analgesic effect of photobiomodulation therapy (830 nm) on the masticatory muscles: a randomized, double-blind study

Abstract: This study assesses the efficacy of photobiomodulation therapy (830 nm) for myalgia treatment of masticatory muscles. Sixty patients with muscular myalgia were selected and randomly allocated into 2 groups (n=30): Group A comprised patients given a placebo (control), and Group B consisted of th...

In situ effect of titanium tetrafluoride varnish on enamel demineralization

Abstract The effect of a 4% titanium tetrafluoride (TiF 4 ) varnish on enamel demineralization was evaluated. Twelve volunteers participated in this double-blind, randomized crossover study. Six enamel specimens were positioned in intraoral appliances throughout four treatment stages: 4% TiF 4 varnish (e...

Introducción temprana de alimentos alergénicos y riesgo de alergias alimentarias en lactantes
Early introduction of allergenic foods and risk of dietary allergies in breast-fed infants

Evaluation in vivo of biocompatibility of differents resin-modified cements for bonding orthodontic bands

An. acad. bras. ciênc; 89 (3,supl), 2017
ABSTRACT The focus of this study was to test the hypothesis that there would be no difference between the biocompatibility of resin-modified glass ionomer cements. Sixty male Wistar rats were selected and divided into four groups: Control Group; Crosslink Group; RMO Group and Transbond Group. The materia...

¿Cuándo lo imparcial se convierte en sesgo? El dilema de las patogenesias homeopáticas y los modernos métodos de investigación
When does the impartial become bias? The dilemma of homeopathic pathogenesis and modern research methods

Homeopatia Méx; 86 (706), 2017
Desde los años sesenta, los homeópatas, junto con los físicos biomédicos, generalmente han reconocido al ensayo de control doble ciego aleatorio (ECA) como el “estándar de oro” para establecer la eficacia en una intervención clínica. Sin embargo, la profesión homeopática se ha mostrado ambiv...

Determinación de enteroparásitos en Lactuca sativa en fincas dedicadas a su producción en Pasto, Colombia

Biomédica (Bogotá); 36 (4), 2016
Resumen Introducción. Actualmente se recomienda incluir en la dieta diaria verduras como la lechuga por su gran aporte nutricional; sin embargo, atraídos por tales beneficios, los consumidores pueden estar expuestos a infecciones con parásitos intestinales. Objetivo. Determinar la presencia o ausen...

Treatment of hypothyroidism with levothyroxine plus liothyronine: a randomized, double-blind, crossover study

ABSTRACT Objective To compare the effects of a unique fixed combination levothyroxine/liothyronine (LT4/LT3) therapy in patients with primary hypothyroidism. Subjects and methods This is a randomized, double-blind, crossover study. Adults with primary hypothyroidism (n = 32, age 42.6 ± 13.3, 30 fema...