Fluid Rate Equation:
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The Veterinary Fluid Rate Calculator helps determine the appropriate intravenous fluid administration rate for animals based on maintenance needs, fluid deficits, and ongoing losses.
The calculator uses the fluid rate equation:
Where:
Explanation: The equation combines all fluid needs and distributes them evenly over the desired correction period.
Details: Proper fluid therapy is essential for treating dehydration, maintaining circulation, and correcting electrolyte imbalances in veterinary patients.
Tips: Enter maintenance fluids (calculated separately), any estimated deficit, ongoing losses, and the desired correction time. All values must be positive numbers.
Q1: How do I calculate maintenance fluids?
A: Maintenance is typically 40-60 ml/kg/day. For a 10kg dog: 50ml × 10kg = 500ml/day.
Q2: How do I estimate fluid deficit?
A: Deficit (ml) = body weight (kg) × dehydration (%) × 1000. For a 5kg cat at 5% dehydration: 5 × 0.05 × 1000 = 250ml.
Q3: What are typical correction times?
A: Most deficits are corrected over 24-48 hours. Severe cases may need slower correction.
Q4: When should I include ongoing losses?
A: Include measurable losses (vomiting, diarrhea, polyuria) when they exceed normal output.
Q5: Are there special considerations?
A: Cardiac or renal patients may need adjusted rates. Always monitor for overhydration.