Results: 435

Síntese e caracterização de ciclotrifosfato de sódio contendo cálcio e seu efeito na prevenção da erosão do esmalte in vitro

O objetivo do presente estudo foi sintetizar e caracterizar ciclotrifosfato de sódio (NaTMP) contendo cálcio, e verificar seu efeito utilizando modelo de lesões iniciais de erosão do esmalte. Os ciclotrifosfatos contendo cálcio (CaNaTMP) foram sintetizados utilizando coluna para cromatografia e adi...

Trastornos posoperatorios del metabolismo del calcio postiroidectomía

Repert.Med.Cir; 30 (3), 2021
Introducción: revisión narrativa que explica el panorama actual de la hipocalcemia y el hipoparatiroidismo como complicaciones de la tiroidectomía, su diagnóstico y tratamiento; con una descripción de las nuevas estrategias de prevención y tratamiento. Métodos: los motores de b...

Vitamina D y calcio para todos, ¿desde la vida intrauterina hasta la muerte?
Vitamin D and calcium for all, from intrauterine life to death?

Rev. colomb. menopaus; 27 (1), 2021
Hoy en día se enseña a los médicos jóvenes a formular calcio en las diversas etapas de la vida desde la mujer embarazada para prevenir la aparición de preeclampsia, en los jóvenes, en la mujer que busca un embarazo y en la transición a la menopausia y menopausia. Se habla de los efectos pleiotró...

Estimación de la ingesta de calcio y fosfato a partir de bebidas analcohólicas
Calcium and phosphate intake from analcoholic beverages

Actual. osteol; 17 (2), 2021
El calcio (Ca) es un nutriente crítico para la salud, especialmente en los períodos de crecimiento. Sin embargo, la mayoría de los individuos argentinos no alcanzan la ingesta diaria recomendada. Por su parte, el fósforo (P) es un nutriente cuya ingesta suele estar por encima de la recomendada. Este ...

Hiperparatiroidismo primario por carcinoma paratiroideo: caso problema y revisión
Primary hyperparathyroidism by parathyroid cancer: case report and review

Actual. osteol; 17 (2), 2021
El carcinoma paratiroideo (CP) es una neoplasia maligna con una incidencia de 0,015 cada 100.000 habitantes por año. Representa el 1% de los diagnósticos de hiperparatiroidismo primario y se manifiesta entre la 4.a y 5.a década de la vida, con una incidencia similar entre hombres y mujeres. La etiol...

Denosumab can be used successfully as a bridge to surgery in patients with severe hypercalcemia due to primary hyperparathyroidism

SUMMARY Severe hypercalcemia is a medical emergency that requires immediate and aggressive management. Primary hyperparathyroidism (PHPT) often causes severe hypercalcemia. Volume resuscitation, parenteral salmon calcitonin, and administration of intravenous bisphosphonates are common measures used to st...

Investigation of a modified hydraulic calcium silicate-based material - Bio-C Pulpo

Abstract This study evaluated the physicochemical, biological, and antimicrobial properties of a new hydraulic calcium silicate-based modified material, and compared it with MTA Repair HP and MTA Angelus. The materials were assessed regarding color luminosity (L), color change, radiopacity, setting time,...

A novel proline-rich M-superfamily conotoxin that can simultaneously affect sodium, potassium and calcium currents

Background Conotoxins have become a research hotspot in the neuropharmacology field for their high activity and specificity in targeting ion channels and neurotransmitter receptors. There have been reports of a conotoxin acting on two ion channels, but rare reports of a conotoxin acting on three ion chan...

Negative association between 25-hydroxyvitamin D and inflammatory markers in rheumatologic diseases

Actual. osteol; 17 (1), 2021
Objective: The main purpose of this study was to evaluate serum 25-hydroxyvitamin D (25OHD) levels and its association with in"ammatory markers in patients with rheumatologic diseases (RD). Methods: A cross-sectional study in 154 women with RD (rheumatoid arthritis, spondyloarthritis and other connective...

Association of Nd: YAG laser and calcium-phosphate desensitizing pastes on dentin permeability and tubule occlusion

J. appl. oral sci; 29 (), 2021
Abstract Objective To evaluate the efficacy of Nd:YAG laser associated with calcium-phosphate desensitizing pastes on dentin permeability and tubule occlusion after erosive/abrasive challenges. Methodology Dentin specimens were exposed to 17% ethylene diamine tetra-acetic acid (EDTA) solution for 5 m...