PPT

Cards (92)

  • Medication
    A substance administered for the diagnosis, cure, treatment, or relief of a symptom or for prevention of disease
  • Prescription
    The written direction for the preparation and administration of a drug
  • Names of drugs
    • Generic name
    • Official name
    • Chemical name
    • Trade name
  • Pharmacology
    The study of the effect of drugs on living organisms
  • Pharmacy
    The art of preparing, compounding and dispensing drugs. It also refers to the place where drugs are prepared and dispensed
  • Pharmacist
    A person licensed to prepare and dispense drugs and to make up prescription
  • Pharmacopeia
    A book containing a list of products used in medicine, with descriptions of the product, chemical tests for determining identity and purity, formulas and prescriptions
  • Legal aspects of drug administration
    • Nurses are responsible for their own actions regardless of whether there is a written order
    • A list of High-alert Medications (HAM), including controlled substances requires the verification of two RN's
    • Before removing a controlled substance, the nurse verifies the number actually available with the number indicated on the narcotic or controlled substance inventory record
  • Effects of drugs
    • Therapeutic/Desired effect
    • Side effect/secondary effect
    • Adverse effect/reactions
    • Drug allergy
  • Medication names
    • Chemical
    • Generic
    • Trade
  • Medication classification

    • Effect of medication on body system
    • Symptoms the medication relieves
    • Medication's desired effect
  • Medication forms
    • Solid, liquid, other oral forms
    • Topical
    • Parenteral
    • Forms for instillation into body cavities
  • Pharmacokinetics
    The study of how medications enter the body, are absorbed and distributed, reach their site of action, alter physiological functions, are metabolized, and exit the body
  • Absorption
    Passage of medication molecules into the blood from the site of administration
  • Factors that influence absorption

    • Route of administration
    • Ability of a medication to dissolve
    • Blood flow to the site of administration
    • Body surface area
    • Lipid solubility
  • Distribution
    After absorption, distribution occurs within the body to tissues, organs, and specific sites of action
  • Factors that influence distribution
    • Physical and chemical properties of the medication
    • Physiology of the person taking it (circulation, membrane permeability, protein binding)
  • Metabolism
    Medications are metabolized into a less-potent or an inactive form under the influence of enzymes that detoxify, break down, and remove active chemicals
  • Most biotransformation occurs in the liver, but kidneys, blood, intestines, and lungs also play a role
  • Excretion
    Medications exit the body through the kidney, liver, bowel, lungs, and exocrine glands
  • The chemical makeup of a medication determines the organ of excretion
  • Types of medication action
    • Therapeutic effect
    • Adverse effect (side effect, toxic effect, idiosyncratic reaction)
    • Allergic reaction
    • Medication interactions
  • Timing of medication dose responses
    • Therapeutic range
    • Peak
    • Trough
    • Biological half-life
    • Plateau
    • Time-critical medications
    • Patient teaching
  • Oral routes of administration
    • Sublingual administration
    • Buccal administration
  • Parenteral routes of administration
    • Intradermal
    • Subcutaneous
    • Intramuscular
    • Intravenous
    • Epidural, intrathecal, intraosseous, intraperitoneal, intrapleural, and intraarterial
    • Intracardiac and intraarticular (limited to physicians)
  • Other routes of administration
    • Topical (skin, mucous membranes)
    • Inhalation
    • Intraocular
  • Systems of medication measurement
    • Metric system
    • Household system
  • Dose calculation methods
    • Ratio and proportion
    • Formula
    • Dimensional analysis
  • Types of orders in acute care agencies
    • Standing or routine
    • prn
    • Single (one-time)
    • STAT
    • Now
    • Prescriptions
  • Pharmacist's role

    Prepares and distributes medication
  • Nurse's role
    Determining medications ordered are correct, assessing patient's ability to self-administer, determining whether patient should receive medications at a given time, administering medications correctly, and closely monitoring effects. Cannot be delegated. Includes patient teaching.
  • Medication distribution systems
    • Unit dose systems
    • Automatic medication dispensing system (AMDS)
  • Medication errors
    • Report all medication errors
    • Patient safety is top priority when an error occurs
    • Documentation is required
    • Nurses play an essential role in medication reconciliation
  • Critical thinking for safe medication administration
    • Knowledge
    • Experience (psychomotor skills)
    • Attitudes (be disciplined, responsible, accountable)
    • Standards (ensure safe nursing practice)
  • The six rights of medication administration
    • Right medication
    • Right dose
    • Right patient
    • Right route
    • Right time
    • Right documentation
  • Through the nursing assessment, the nurse gathers information about the patient's allergies, medications, diet history, and perceptual or coordination problems
  • Chomotor skills
    • Attitudes: Be disciplined, take your time; Be responsible and accountable
    • Standards: Ensure safe nursing practice
  • Six rights
    • Right medication
    • Right dose
    • Right patient
    • Right route
    • Right time
    • Right documentation
  • Patient's rights
    • To be informed about a medication
    • To refuse a medication
    • To have a medication history
    • To be properly advised about experimental nature of medication
    • To receive labeled medications safely
    • To receive appropriate supportive therapy
    • To not receive unnecessary medications
    • To be informed if medications are part of a research study
  • Planning
    • Always organize your care activities to ensure the safe administration of medications
    • Setting goals and related outcomes contributes to patient safety and allows for wise use of time during medication administration
    • Provide the most important information about the medications first
    • Teamwork and collaboration