Chapter 45 Pharmacology Math

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    What is dosage?

    The quantity of medication to be administered at one time.

    What defines exclusivity in medication?

    The sole right to market an approved medication granted by the FDA.

    What is a patent?

    A government grant giving a creator exclusive rights to produce and sell an invention.

    What is unit-dose packaging?

    A single-use container holding a specified quantity of medication.

    How do you ensure safe drug dosage calculations?

    Accurately read the drug label and compare it with the provider's order.

    What information is found on a drug label?

    Includes trade name, generic name, strength, manufacturer, and expiration date.

    What is the significance of the lot number on a drug label?

    Indicates the batch of drug and is important for documentation, especially for immunizations.

    What is the National Drug Code (NDC)?

    A unique 10-digit number required on all medication packages in the U.S.

    What happens if the dosage ordered differs from the dosage on hand?

    The medical assistant must calculate the correct dose before administration.

    What is a proper fraction?

    A fraction where the numerator is smaller than the denominator.

    How do you convert an improper fraction to a mixed number?

    Divide the numerator by the denominator.

    What is a decimal?

    A fraction expressed in tenths, hundredths, or thousandths.

    How do you convert a fraction to a decimal?

    Divide the numerator by the denominator.

    What is a percentage?

    A number expressed as part of 100.

    What is the metric system used for in healthcare?

    Measuring medications, wounds, and patient weight.

    What is the apothecary system?

    The oldest measuring system for medications, using grains and minims.

    What is the household system in medication measurement?

    A system using common kitchen measurements like teaspoons and ounces.

    What is the purpose of rounding numbers in medication calculations?

    To ensure accuracy and prevent dosing errors.

    What is the importance of verifying medication dosages?

    To prevent serious complications from calculation errors.

    What should you do if the medication order is larger than the stock tablet?

    You will need to give more than one tablet.

    What is the first step in reading a syringe?

    Identify the amount each calibration line represents.

    What is the maximum amount a 3-mL syringe can hold?

    Indicated at the bottom of the syringe.

    What is the significance of the rubber stopper on a syringe?

    Indicates the amount of medication in the syringe.

    What is the role of a medical assistant in medication calculations?

    To ensure accurate dosage calculations and follow state laws.