Set up a series of ratios and proportions to solve a single dosage calculation.

Lesson 4 calculations used to determine patient specific doses pdf. Calculate the correct dose of a drug when given examples of drug orders and available forms of the drugs ordered. Discuss why children require different dosages of drugs than adults. It is very important that you input an accurate result. 1 5 given an antibiotic or other drug in dry powder form dilute the vial with an appropriate diluent and calculate the necessary volume dose.

5preferred units for final dosage. Determine body surface area bsa using the west. Although there are several ways to determine gtts minute the easiest way to determine gtts minute of dopamine if using a 1600 mcg ml concentration is. 1 4 given the strength of a drug calculate and measure an injection dose.

6preferred units for liquid dosage. Determine whether a dosage is safe 5. Adjust medication dose based on patient weight. If you want to calculate the dose of a medication you need to use the following equation.

First do no harm. Dose weight dosage. Mcg x kg 25. Calculate dosages based on milligram per kilogram 4.

You will be able. Calculations used when compounding medications. Finally you may need to change the concentration of an already mixed iv solution so you will need to. Chapter 25 pediatric and adult dosage calculation based on weight objectives after reviewing this chapter you should be able to.

Dosage is the prescribed amount of drug in mg per kg of body weight. There will be times when you will need to determine the osmolarity of an iv solution. Dopamine in order to give the correct dose you must first find the concentration. Convert body weight from kilograms to pounds 3.

Intend to get the right dose to the patient. Dosage calculations after completing this chapter you should be able to. 3liquid formulation medication amount optional. Explain the calculations used to determine a safe paediatric dose of a drug.

Convert body weight from pounds to kilograms 2. It starts with some. The global unit selector only affects unanswered questions. Dosing involves a series of steps each of which will potentially contain some calculations for you to do.

Calculations used to determine patient specific doses the right dose general dosing information dosing is one of the most common calculation functions that you will perform during your career. Remember to use a 60 gtt iv tubing set when you are giving medications. Solve one step pharmaceutical dosage calculations. 1 6 calculate pediatric doses given the body weight and either the dose per unit of body weight or the dose per unit of surface.

Determine what information you will need to solve for in addition to any given information to properly calculate dosages. You can usually find.