Pharmacology Formulas For Nurses. Desired dosage stock strength number of tablets the desired dosage is the ordered dosage of the physician while the stock strength is the amount of drug present in each tablet. In calculating tablet dosages the following formula is useful. 1 liter 1000 cc of solution next convert 8 hours to minutes 8 x 60 minutes 480 minutes. What is the drip rate per minute.
V vehicle or the form in which the drug comes i e tablet or liquid. In calculating tablet dosages the following formula is useful. This is because when such items are asked in examinations an examinee is expected to calculate and compute drug dosages for their patients. 21 98 21 and 98 hundredths or 21 98 100 decimal numbers are often rounded off when pharmacology calculations are done. For now we need to move on to the basic understanding of important formulas in pharmacology. Fluids at 100 ml hour using tubing that has a drip factor of 15gtt ml the nurse should use the following formula.
V vehicle or the form in which the drug comes i e tablet or liquid.
H dose on hand or dose on the label of bottle vial ampule. Desired dosage stock strength number of tablets the desired dosage is the ordered dosage of the physician while the stock strength is the amount of drug present in each tablet. This article will provide a simple and concise method for accurate computation using basic calculations see quick reference. Study guide sample. Nurses are often intimidated by the math that occurs in everyday practice. 21 98 21 and 98 hundredths or 21 98 100 decimal numbers are often rounded off when pharmacology calculations are done.