General Rules for Dosage and Calculations - Parenteral Medications Flashcards
If calculated dosage is less than one mL (milliliter)
round to 2 decimal places
If calculated dosage is more than one mL (milliliter)
greater than one ml round to 1 decimal place
How are dosages in minims or units expressed?
Dosages in minims or units are always expressed as whole numbers only
State the rule for rounding mg.
When rounding mg round to two decimal places.
If (micro)milligrams are less than one
If calculated (micro)milligrams are less than one (micro)milligram, round to two decimal places.
If calculated (micro)milligrams are more than one
If calculated (micro)milligrams are more than one (micro)milligram, round to one decimal place.
If calculated (micro)milligrams are more than ten
If calculated (micro)milligrams are more than ten (micro)milligrams, round to nearest whole number.
If calculated volume is less than one milliliter
If calculated volume is less than one milliliter, round to two decimal places (hundredths of a milliliter).
If calculated volume is more than one milliliter
If calculated volume is more than one milliliter, round to one decimal place (tenths of a milliliter).
If calculated volume is more than 10 milliliters
If calculated volume is more than 10 milliliters, round to the nearest whole number.