Hypertonic solution

ADMINISTRATION

The exact dosage varies depending on the patient's weight, the severity of the condition, and other factors

Administration

  • Intravenous infusion, preferably via central venous line

Dose

  • 3%: 0.5-2 mL/kg/h by continuous infusion or 250 mL by bolus
  • 7.5%: 2-3 mL/kg in 10-15 minutes
  • 23.4%: 30 mL in slow bolus (10 minutes)

Infusion rate:

  • Bolus: Usually in 10-20 minutes
  • Continuous infusion: Adjust according to clinical response and serum sodium levels

GENERAL CONSIDERATIONS

Monitoring:

  • Intracranial pressure
  • Serum sodium (target: 145-155 mEq/L)
  • Serum osmolarity (not to exceed 320 mOsm/L)
  • Neurological status
  • Water balance
  • Kidney and heart function

Caution

Monitor for possible central pontine myelinolysis in rapid corrections of hyponatremia

Avoid in patients with severe hypernatremia

Use with caution in patients with heart or kidney failure

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