Fluid and electrolyte balance is critical in children due to their higher metabolic rate, larger body water
content, and increased susceptibility to dehydration. Pediatric nurses monitor hydration status, identify
imbalances, and provide appropriate interventions.
2. Fluid Requirements by Age
- **Infants (0–12 months):** Higher fluid needs per kg due to rapid growth and higher metabolic rate.
- **Toddlers (1–3 years):** Moderate fluid needs; encourage regular intake.
- **Children (4–12 years):** Balanced intake with meals and snacks; monitor activity levels.
- **Adolescents (13–18 years):** Adequate hydration for growth, activity, and puberty.
3. Causes of Fluid and Electrolyte Imbalances
- Vomiting and diarrhea
- Fever or excessive sweating
- Burns or trauma
- Renal or cardiac disorders
- Inadequate oral intake
4. Assessment
- **Clinical Signs:** Dry mucous membranes, poor skin turgor, sunken eyes, lethargy, tachycardia,
hypotension.
- **Vital Signs:** Monitor heart rate, blood pressure, and respiratory rate.
- **Intake and Output (I&O):** Accurate measurement of fluids ingested and excreted.
- **Laboratory Tests:** Electrolytes, blood urea nitrogen (BUN), creatinine, serum osmolality.
5. Nursing Interventions
- Monitor hydration status frequently.
- Administer oral rehydration solutions (ORS) for mild to moderate dehydration.
- Provide IV fluids for severe dehydration or inability to take oral fluids.
- Calculate fluid requirements accurately based on weight and clinical condition.