Chapter 31 Medication Administration Flashcards
Medication Legislation and
Standards
1-Federal regulations
Pure Food and Drug Act
Food and Drug Administration (FDA)
MedWatch program
2-State and local regulation of medication
3-Health care institutions and medication laws
4-Medication regulations and nursing practice (Nurse Practice Acts)
In medication names.
-the manufacturer who first develops
the drug assigns the name, and it is then listed in
the U.S. Pharmacopeia.
Generic
In medication names
-also known as brand or proprietary
name. This is the name under which a
manufacturer markets the medication.
Trade
What are some 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
What are some factors affecting Distribution in a medication ??
Circulation
Membrane permeability
Protein binding
patients with heart failure have impaired circulation, which slows medication delivery to the intended site of action. Therefore, the effectiveness of medications in these patients is often delayed or altered. What factor in de ditribution of the medication is this example
Circulation
occurs under the influence of
enzymes that detoxify, break down, and remove
active chemicals.
Biotransformation
Types of medication actions
Therapeutic effect
Adverse effects
Medication interaction
Medication tolerance
4-What is the difference between a side effect and a toxic effect? (p. 594)
1-side effect is a predictable and often unavoidable adverse effect produced at a usual therapeutic dose. For example, some antihypertensive medications cause impotence in men.
2-Toxic effects often develop after prolonged intake
of a medication or when a medication accumulates in the blood
because of impaired metabolism or excretion. Excess amounts of a
medication within the body sometimes have lethal effects, depending on its action. For example, toxic levels of morphine, an opioid, cause severe respiratory depression and death.
When an error occurs during medication administration….?
1-First assess the patient’s condition, then notify the health care provider
2-When patient is stable, report the incident
3-Prepare and file an occurrence or incident report
4-Report near misses and incidents that cause no harm
5-During transitions in care, reconcile medications
When administered oral medication Follow special precautions when administering medications to patients with enteral or small-bore feeding tubes
Follow tubing connection standards
Verify tube is compatible with medication absorption
Use liquid medications when possible
Flush between medications