Fluid Intake Formula:
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Definition: This calculator estimates the daily fluid requirements for children based on their weight and any additional adjustments needed.
Purpose: It helps healthcare professionals and caregivers determine appropriate fluid intake for pediatric patients.
The calculator uses the Holliday-Segar method for maintenance fluids:
Where:
Explanation: The maintenance fluids provide baseline hydration needs, while adjustments account for specific clinical situations.
Details: Accurate fluid calculation is crucial in children as they have higher water requirements per kg and are more susceptible to dehydration and fluid overload.
Tips: Enter the child's weight in kg and any additional fluid adjustments needed (positive or negative). Weight must be > 0.
Q1: What is the Holliday-Segar method?
A: A widely used formula for calculating pediatric maintenance fluids based on weight categories (4-2-1 rule).
Q2: When would I need to adjust fluids?
A: Adjustments may be needed for dehydration, fever, diarrhea, renal disease, or other special conditions.
Q3: Is this calculator suitable for neonates?
A: No, neonates have different fluid requirements. Consult neonatal guidelines for infants under 1 month.
Q4: How often should fluid requirements be recalculated?
A: Daily or more frequently if the child's condition changes significantly.
Q5: What about children with special conditions?
A: Children with cardiac, renal, or neurological conditions may need modified calculations - consult a specialist.