Drops Per Minute (DPM) Infusion Calculator
- Volume to Infuse (mL)
- Infusion Time (minutes)
- Drop Factor (gtt/mL)
- Drops Per Minute Infusion Calculator Clinical Explanation and Reference
This calculator determines the required drip rate for manual intravenous infusion therapy. Drops per minute is influenced by three primary variables which are total volume to be delivered in milliliters, infusion duration in minutes, and drop factor of the infusion set expressed in drops per milliliter. The formula applied is Volume multiplied by Drop Factor divided by Time. This result helps clinicians set appropriate manual infusion rates when an infusion pump is not used. A correct drip rate is essential to avoid under infusion that may reduce treatment efficacy or over infusion that may cause fluid overload. In critical situations like emergency resuscitation or pediatric care precise manual counting of drops per minute can guide appropriate fluid administration. Adjustment is needed if clinical condition changes or when switching to sets with different drop factors.
Reference:
Phillips LD. Manual of IV Therapeutics Evidence Based Practice for Infusion Therapy. F A Davis Company. 2014.
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