qz qz qz qz qz qz qz qz qz qz 3
Want to earn $1.236
qz qz qz
Distribution of this document is
qz qz qz qz extra per year?
qz qz
illegal
,Test Bank - Focus on Nursing Pharmacology (9th Edition by Karch)
qz qz qz qz qz qz qz qz qz qz 4
Chapter 01 - Introduction to Drugs qz qz qz qz qz
A nurse working in radiology administers iodine to a patient who is having a computed tomography (CT)
qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz
scan. The nurse working on the oncology unit administers chemotherapy to patients who have
qz qz qz qz qz qz qz qz qz qz qz qz qz qz
cancer. At the Public Health Department, a nurse administers a measles-mumps-rubella (MMR)
qz qz qz qz qz qz qz qz qz qz qz qz
vaccine to a 14-month-old child as a routine immunization. Which branch of pharmacology best
qz qz qz qz qz qz qz qz qz qz qz qz qz qz
describes the actions of all three nurses?
qz qz qz qz qz qz qz
Pharmacoeconomics
Pharmacotherapeutics
qz
Pharmacodynamics
qz
Pharmacokinetics
qz
q z Ans: B
Feedback:
Pharmacology is the study of the biologic effects of chemicals. Nurses are involved with clinical
qz qz qz qz qz qz qz qz qz qz qz qz qz qz
pharmacology or pharmacotherapeutics, which is a branch of pharmacology that deals with the uses of
qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz
drugs to treat, prevent, and diagnose disease. The radiology nurse is administering a drug to help
qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz
diagnose a disease. The oncology nurse is administering a drug to help treat a disease.
qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz
Pharmacoeconomics includes any costs involved in drug therapy. Pharmacodynamics involves how a qz qz qz qz qz qz qz qz qz qz qz
drug affects the body and pharmacokinetics is how the body acts on the body.
qz qz qz qz qz qz qz qz qz qz qz qz qz qz
A physician has ordered intramuscular (IM) injections of morphine, a narcotic, every 4 hours as needed for
qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz
pain in a motor vehicle accident victim. The nurse is aware this drug has a high abuse potential.
qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz
Under what category would morphine be classified?
qz qz qz qz qz qz
Schedule I qz
qz Schedule II qz
qz Schedule
q z III
qz Schedule IV qz
qz Ans: B
Want to earn $1.236
qz qz qz
Distribution of this document is qz qz qz qz extra per year? qz qz
illegal
,Test Bank - Focus on Nursing Pharmacology (9th Edition by Karch)
qz qz qz qz qz qz qz qz qz qz 5
Feedback:
Narcotics with a high abuse potential are classified as Schedule II drugs because of severe dependence
qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz
Want to earn $1.236
qz qz qz
Distribution of this document is
qz qz qz qz extra per year?
qz qz
illegal
, Test Bank - Focus on Nursing Pharmacology (9th Edition by Karch)
qz qz qz qz qz qz qz qz qz qz 6
liability. Schedule I drugs have high abuse potential and no accepted medical use. Schedule III drugs
qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz
have a lesser abuse potential than II and an accepted medical use. Schedule IV drugs have low abuse
qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz
potential and limited dependence liability.
qz qz qz qz qz
When involved in phase III drug evaluation studies, what responsibilities would the nurse have?
qz qz qz qz qz qz qz qz qz qz qz qz qz
Working with animals who are given experimental drugs
qz qz qz qz qz qz qz qz
Choosing appropriate patients to be involved in the drug study
qz qz qz qz qz qz qz qz qz
Monitoring and observing patients closely for adverse effects
qz qz qz qz qz qz qz qz
Conducting research to determine effectiveness of the drug Ans: C
qz qz qz qz qz qz qz qz qz q z
Feedback:
Phase III studies involve use of a drug in a vast clinical population in which patients are asked to record
qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz
any symptoms they experience while taking the drugs. Nurses may be responsible for helping collect
qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz
and analyze the information to be shared with the Food and Drug Administration (FDA) but would not
qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz
conduct research independently because nurses do not prescribe medications. Use of animals in drug
qz qz qz qz qz qz qz qz qz qz qz qz qz qz
testing is done in the preclinical trials. Select patients who are involved in phase II studies to participate
qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz
in studies where the participants have the disease the drug is intended to treat. These patients are
qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz
monitored closely for drug action and adverse effects. Phase I studies involve healthy human volunteers
qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz
who are usually paid for their participation. Nurses may observe for adverse effects and toxicity.
qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz
What concept is considered when generic drugs are substituted for brand name drugs?
qz qz qz qz qz qz qz qz qz qz qz qz
Bioavailability
qz
Critical concentration qz
Distribution
qz
Half-life
q z Ans: A
Feedback:
Bioavailability is the portion of a dose of a drug that reaches the systemic circulation and is available to qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz
act on body cells. Binders used in a generic drug may not be the same as those used in the brand name
qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz
drug. Therefore, the way the body breaks down and uses the drug may differ, which may eliminate a
qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz
generic drug substitution. Critical concentration is the amount of a drug that is needed to cause a
qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz
therapeutic effect and should not differ between generic and brand name medications. Distribution is
qz qz qz qz qz qz qz qz qz qz qz qz qz qz
the phase of pharmacokinetics, which involves the movement of a drug to the body’s tissues and is the
qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz qz
Want to earn $1.236 qz qz qz
Distribution of this document is qz qz qz qz extra per year? qz qz
illegal