IV Fluid Rate Formula:
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The neonatal IV fluid calculator determines the appropriate hourly infusion rate based on the total daily fluid requirement for newborns. This is crucial for maintaining proper hydration and electrolyte balance in neonates.
The calculator uses the basic formula:
Where:
Explanation: This simple calculation converts the total daily fluid volume into an hourly infusion rate for continuous IV administration.
Details: Precise fluid administration is critical in neonates due to their small size, immature renal function, and high risk of fluid overload or dehydration.
Tips: Enter the total daily fluid requirement in ml/day. The calculator will automatically compute the hourly infusion rate.
Q1: What are typical fluid requirements for neonates?
A: Requirements vary by weight and age (day of life), typically starting at 60-80 ml/kg/day for term infants, increasing to 100-150 ml/kg/day by day 3-7.
Q2: How often should IV rates be recalculated?
A: Rates should be reassessed at least daily, or more frequently if there are significant changes in clinical status or weight.
Q3: What factors affect fluid requirements?
A: Gestational age, postnatal age, clinical conditions (e.g., phototherapy, fever, tachypnea), and insensible water losses.
Q4: Should this rate be adjusted for very preterm infants?
A: Yes, extremely preterm infants often require higher initial rates (e.g., 80-100 ml/kg/day) with careful monitoring.
Q5: How is fluid administration monitored?
A: Through daily weights, strict intake/output measurements, electrolyte monitoring, and clinical assessment for edema or dehydration.