Fluids and sodium
5 of 142 calculators
- 4-2-1Maintenance IV fluids (4-2-1 rule)Hourly maintenance fluid rate by the Holliday–Segar method.
- Na infusateExpected sodium change per liter of fluid (Adrogué-Madias)Predicts how much 1 liter of a chosen fluid will change serum sodium, and the volume to reach a safe target.
- Na corrSodium correction for hyperglycemiaCorrected sodium using the Katz (1.6) and Hillier (2.4) factors.
- FWDFree water deficitWater deficit in hypernatremia using age- and sex-based total body water.
- Osm gapCalculated osmolality and osmolal gapCalculated serum osmolality and the gap versus measured, for toxic alcohols.
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