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[Hyponatremia-workflow for intensive care physicians].

C Hafer1

  • 1Klinikum Braunschweig, Medizinische Klinik V (Nephrologie Ɩ Rheumatologie Ɩ Blutreinigungsverfahren), Salzdahlumer Straße 90, 38126, Braunschweig, Deutschland. c.hafer@klinikum-braunschweig.de.

Medizinische Klinik, Intensivmedizin Und Notfallmedizin
|December 4, 2019
PubMed
Summary
This summary is machine-generated.

Hyponatremia, the most common electrolyte disorder, presents varied symptoms despite similar sodium levels. Prioritize patient assessment over lab values for effective treatment, distinguishing urgent cases from those needing diagnosis.

Keywords:
Central pontine myelinolysisHyponatremiaInappropriate ADH syndromeOsmolar concentrationTolvaptan

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Area of Science:

  • Internal Medicine
  • Clinical Chemistry
  • Nephrology

Background:

  • Hyponatremia (serum sodium <135 mmol/l) is the most prevalent electrolyte imbalance.
  • Clinical presentation of hyponatremia varies significantly, ranging from asymptomatic to life-threatening.
  • Standardized laboratory values do not always correlate with clinical severity.

Purpose of the Study:

  • To emphasize the importance of clinical evaluation in managing hyponatremia.
  • To differentiate treatment approaches based on patient symptomatology.
  • To advocate for a patient-centered approach over purely numerical laboratory results.

Main Methods:

  • Clinical case assessment.
  • Review of diagnostic criteria for hyponatremia.
  • Analysis of treatment strategies based on symptom severity.

Main Results:

  • Identical serum sodium concentrations can manifest with diverse clinical pictures.
  • Oligosymptomatic patients necessitate a thorough diagnostic workup before treatment.
  • Critically ill patients require immediate, active intervention.

Conclusions:

  • Clinical assessment is paramount in hyponatremia management.
  • Treatment decisions must be guided by the patient's overall condition, not just laboratory values.
  • The principle 'Treat the patient, not the numbers' is crucial for effective hyponatremia care.