2011
DOI: 10.1590/s0101-28002011000200022
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Hiponatremia: conceitos básicos e abordagem prática

Abstract: Os autores declaram a inexistência de conflitos de interesse. ResumoHiponatremia é o distúrbio hidroeletrolítico mais comum em pacientes hospitalizados. A presença de hiponatremia está associada a uma série de desfechos desfavoráveis, tais como: necessidade de internamento em unidade de terapia intensiva, hospitalização prolongada e de maior custo, transferência para abrigos e mortalidade. Ainda não está claro se existe relação de causalidade direta ou se a hiponatremia é apenas um marcador de gravidade da doe… Show more

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Cited by 15 publications
(13 citation statements)
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“…Sodium is a fundamental ion in organic function and represents most frequent ion in extracellular fluids, with a concentration rate between 135 and 145 mEq/L . Among disorders caused by changes in serum sodium concentration, hypernatremia has a low frequency and is well tolerated and usually requires simple therapeutic procedures .…”
Section: Introductionmentioning
confidence: 99%
See 1 more Smart Citation
“…Sodium is a fundamental ion in organic function and represents most frequent ion in extracellular fluids, with a concentration rate between 135 and 145 mEq/L . Among disorders caused by changes in serum sodium concentration, hypernatremia has a low frequency and is well tolerated and usually requires simple therapeutic procedures .…”
Section: Introductionmentioning
confidence: 99%
“…However, hyponatremia, a major hydroelectrolytic disorder in the hospitalized individuals, is associated with a series of unfavorable outcomes such as intensive care unit hospitalization, prolonged hospitalization, both increasing treatment costs and mortality. In addition, inadequate management of a hyponatremic patient can induce severe neurological damage and even death …”
Section: Introductionmentioning
confidence: 99%
“…Regardless of total body sodium, a reabsorption of more than 99% (from sodium fi ltered by kidney) occurs through proximal tubule and Henle's loop. However it is the lowest proportion of sodium, reabsorbed in distal tubule and collecting ducts, which makes greater infl uence on total sodium balance [4].…”
Section: Discussionmentioning
confidence: 99%
“…A síndrome da secreção inapropriada do hormônio antidiurético (SIADH) correlaciona-se entre 67 e 80% com neoplasias malignas; outra possibilidade seria a pseudo-hiponatremia com osmolaridade sérica normal, que é classicamente descrita nas hiperproteineimias. 17,18 Figura 1 Tomografi a computadorizada de tórax evidenciando a fratura cominutiva no esterno.…”
Section: Comentáriosunclassified