Adult Equine Maintenance Fluid Explained

Learn the formula, clinical use and limitations of the adult equine maintenance fluid.

Estimates adult equine maintenance fluid requirements using 50 mL/kg/day.

Formula

value = weight * 50; daily = value; hourly = value / 24

What this calculator does

Estimates adult equine maintenance fluid requirements using 50 mL/kg/day.

Clinical use

This is a starting maintenance estimate. Add measured deficits and ongoing losses separately, then reassess frequently.

Important limitations

Adult horses commonly require approximately 50 mL/kg/day for maintenance, but illness, environment, renal function and enteral intake can alter needs.

References

  1. Merck Veterinary Manual. Fluid Needs in Dehydrated Horses.
  2. Merck Veterinary Manual. Emergency Procedures in Horses.

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