10-12 mEq/L
What's the maximum sodium correction allowed in 24 hours to avoid ODS?
This PO option delivers sodium without adding free water and can be used in mild chronic SIADH.
What are salt tablets?
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What is fluid restriction?
< 120 mEq/L
What serum sodium level is considered "severe hyponatremia"?
This drug blocks both V1A and V2 receptors and is effective for rapid correction when PO agents aren't an option.
What is conivaptan?
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What is desmopressin?
Rare, but devastating complication that can occur if sodium is corrected too quickly.
What is osmotic demyelination syndrome?
This osmotic agent is dosed at 15-30 grams daily to promote electrolyte free water clearance in chronic SIADH.
What is urea?
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What is tolvaptan?