Shared Flashcard Set

Details

Pharm Units 1 and 2
Units 1 and 2
88
Pharmacology
Graduate
01/23/2012

Additional Pharmacology Flashcards

 


 

Cards

Term

 

What is compliance?

 

What is another term for compliance?

Definition

 

Implementation of fulfillment of a prescriber's or caregiver's prescribed course or treatment or therapeutic plan by a patient.

 

Also called adherence.

Term

 

What are goals?

Definition

 

Statements that are time specific and describe generally what is to be accomplished to address a specific nursing diagnosis.

Term

 

Define medication error.

 

Definition

 

 

Any preventable adverse drug event involving inappropriate medication use by a patient or helath care professional; it may or may not cause the patient harm.

 

Term

 

What is noncompliance?

 

What is another term used for noncompliance?

Definition

 

An informed decision on the part of the patient or not to adhere to or follow a therapeutic plan or suggestion.

 

Also termed nonadherence.

Term

 

What is the nursing process?

Definition

An organizational framework for the practice of nursing.  

 

It encompasses all steps taken

by the nurse in caring for a patient (meaning ADPIE)

Term

 

What is outcome criteria?

 

 

What do they have in common with goals?

Definition

 

Descriptions of specific patient behaviors or responses that demonstrate meeting or achievement of goals related to each nursing diagnosis.  

 

These statements, like goals, should be verifiable, framed in behavioral terms, measurable, and time specific.

 

 

Term

 

What is the difference between outcome criteria

and goals?

Definition

 

Outcome criteria are considered to be specific,

whereas goals are broad.

Term

 

Who is a prescriber?

Definition

 

Any healthcare professional licensed by the appropriate regulatory board to prescribe medications.

Term

 

What are the eight rights?

Definition
  • Right patient
  • Right drug
  • Right storage
  • Right prep
  • Right dose
  • Right time
  • Right route
  • Right charting
Term

 

What are the two medications are common in medication errors?

Definition

 

Insulin

&

anticoagulants

Term

 

At what point of care are

opportunites for medication errors?

Definition
  • Procuring 
  • Prescribing
  • Transcribing
  • Dispensing
  • Adminstering
  • Monitoring
Term

 

What are ways to prevent medication errors?

Definition
  • Minimize verbal or telephone orders.
  • List indication next to each other.
  • check patient allergies regarding meds.
  • never use a trailing zero (dont use 1.0 mg, use 1 mg)
  • always use a leading zero (0.25 mg)
Term

 

When a medical error occurs, what should be done?

Definition
  • Report to prescriber and nursing management
  • document error per policy and procedure
  • factual document only
    • medication administered
    • actual dose
    • observed changes in patient condition
    • prescriber notified/follow-up orders


Term

 

When should medication reconciliation be done?

Definition

 

should be done at each stage of healthcare

 

ex(s).  admission, status change, transfers, and discharge

Term

 

What are additive effects?

Definition

 

Drug interactions in which the effect of a combination of two or more drugs with similar actions is equivalent to the sum of the individual effects of the same drugs given alone.  (1+1=2)

Term

 

What is an adverse drug event?

 

 

 

Definition

 

Any undesirable occurence related to administering or failing to administer a prescribed medication.

Term

 

What is an adverse drug reaction? 

 

Definition

 

Any unexpected, unintended, undersired, or excessive response to a medication given at therapeutic dosages.

Term

 

What are adverse effects? 

Definition

 

A general term for any undesirable effects that are a direct response to one or more drugs.

Term

 

What is an agonist?

Definition

 

A drug that binds to and stimulates the activity of one or more receptors in the body.

Term

 

 

What is an allergic reaction?

Definition

 

An immunologic hypersensitivity reaction resulting from the unusual sensitivity  of a patient to a particulat medication: a type of adverse drug event.

Term

 

What is an antagonist?

Definition

 

A drug that binds and inhibits the activity of one or more receptors in the body.

Term

 

What are antagonist effects?

Definition

 

Drug interactions in which the effect of a combination of two or more drugs is less than the sumof the individual effects of the same drugs given alone.

(1+1=less than 2)

 

It is usually caused by an antagonizing

(blocking or reducing) effect of one drug on another.

Term

 

What is bioavailability?

Definition

 

A measure of the extent of drug absorption for a given drug and route (from 0 to 100%)

Term

 

What is biotransformation? 

 

What is another term for biotransformation?

 

Definition

 

One or more biochemical reactions involving a parent drug.  

Biotransformation occurs mainly in the liver and produces a metabolite that is either inactive or active.  

 

Also know was metabolism.

Term

 

What is the blood-brain barrier?

Definition

 

The barrier system that restricts teh passage of carious chemicals and microscopic entities (e.g. bacteria, viruses) between the bloodstream and the central nervous system.  

 

It still allows for the passage of essential substance such as oxygen.

Term

 

What does the chemical name describe?

Definition

 

 

The chemical composition and molecular structure of a drug.

Term

 

What is contraindication?

Definition

 

Any condition, especially one related to a disesease state or other patient characteristic, including current or recent drug therapy, that renders a particular form of treatment improper or undesirable.

Term

 

What is cytochrom P-450?

Definition

 

The general name for a large class of enzymes that play a significant role in drug metabolism.

Term

 

What is dependence?

Definition

 

A state in which there is a compulsive or chronic need,

as for a drug.

Term

 

What is dissoulution?

Definition

 

The process by which solid forms of drugs disintergrate into the GI tract and become soluble before being absorbed into the circulation.

Term

 

What is a drug?

Definition

 

Any chemical that affects the physiologic processes of a living organism.

Term

 

What are drug actions?

Definition

 

The cellular processes involved in the interaction between a drug and body cells (e.g. the action of a drug on a receptor protein).

 

Also called mechanism of action.

Term

 

What are drug effects?

Definition

 

The physiologic rections of the body to a drug. 

 

Can be therapeutic or toxic.

 

Describe how the functon of the body is affected as a whole by the drug.

 

Term

 

What terms describe drug effects?

Definition

 

onset, peak, and duration

Term

 

What is drug-induced teratogenesis?

Definition

 

The development of congential anomalies or degects in developing fetus caused by the toxic effects of drugs.

Term

 

What is a drug interaction?

Definition

 

Alteration in the pharmacologic activity of a given drug caused by the presence of one or more additional drugs; it is usually related to effects on the enzymes requred for metabolism of the involved drugs.

Term

 

What is duration of action?

Definition

 

The length of time the concentration of a drug in the or tissues is sufficient to ellicit a response.

Term

 

What are enzymes?

Definition

 

Protein molecules that catalyze one or more of a variety of biochemical reactions, including those related to the body's own physiologic processes as well as those related to drug metabolism.

Term

 

Describe the first pass effect.

Definition

 

The initial metabolism in the liver of a drug absorbed from the GI tract before the drug reaches systemic circulation through the bloodstream.

Term

 

What is the generic name?

Definition

 

The name given to a drug that is much shorter and simplier than the chemical name and is not protected by trademark.

 

Also known as nonpriprietary name.

Term

 

Describe half-life.

Definition

 

The time required for half of an administered dose of drug to be eliminated by the body, or the time it takes for the blood level of a drug to be reduced by 50%

Term

 

What is an idiosyncratic reaction?

Definition

 

An abnormal and unexpected response to a medication, other than an allergic reaction, that is peculiar to a individual patient.

Term

 

What is incompatibility?

Definition

 

The characteristic that causes two parenteral drugs or solutions to undergo a reaction when mixed or given together that results in the chemical deterioration of at least one of the drugs.

Term

 

Where is the intraarticular route? 

Definition

 

within the joint

Term

 

Where is the intrathecal route?

Definition

 

within a sheath

Term

 

 

What is the medication use process?

Definition

 

The prescribing, dispensing, and administering of 

medications, and the monitoring of their effects.

Term

 

What are metabolites?

Definition

 

a chemical form of a drug that is the product of one or more biochemical reactions involving the parent drug.

Term

 

What are active metabolites?

Definition

 

Metabolites that have pharmacologic activity of ther own.

Term

 

What are inactive metabolites?

Definition

 

Metabolites that lack pharmacologic activity and are simply drug waste products awaiting excretion from the body (e.g. the urinary, respiratory, or GI tract).

Term

 

What is the onset of action?

Definition

 

The time requires for a drug to elicit a therapeutic response after dosing.

Term

 

What is a parent drug?

Definition

 

The chemical form of a drug that is administerd before it is metabolized by the body's biochemical reactions into its active or inactive metabolites.  

Term

 

What is a peak effect?

Definition

 

The time required for a drug to reach its maximal therapeutic response in the body.

Term

 

What is peak level?

Definition

 

The maximum concentration of a drug in the body after administration, usually measured in a blood sample for therapeutic drug monitoring.

Term

 

What is pharmaceutics?

Definition

 

THe science of preparing and dispensing drugs,

including dosage form design.

Term

 

What is pharmacodynamics?

Definition

 

The study of the biochemical and physiologic interactions of drugs at their sites of activity.

 

It examines the physiolcochemical properties of drugs and their pharmacologic interactions with body receptors.

Term

 

What is pharmacogenetics?

Definition

 

The study of the influence of genetic factors on drug response, including the nature of genetic abberrations that result in the absence, overabundance, or insufficiency of drug-metaabolizing enzymes.

Term

 

What is pharmacognosy?

Definition

 

The study of drugs that obtained from natural plant and animal sources.

Term

 

What is pharmokinetics?

Definition

 

The rate of drug distribution among various body compartments after a drug has entered the body.  It includes the phases of absorption, distribution, metabolism, and excretion of drugs.

Term

 

What is pharmacology?

Definition

 

The broadest term for the study of drugs.

Term

 

What is pharmacotherapeutics?

Definition

 

The treatment of pathologic conditions

through the use drugs.

Term

 

What is a prodrug?

Definition

 

An inactive drug form that is converted to an active metaboliteby various biochemical reactions once it is inside the body.

Term

 

What is a receptor?

Definition

 

A molecular structure within or on the outer surface of a cell.  

Term

 

What is a receptor's function?

Definition

 

They bind specific substances (e.g. drug molecules), and one or more corresponding cellular effects (drug actions) occurs as a result of this drug-receptor reaction.

Term

 

What is a steady state?

Definition

 

The physiologic state in which the amoung of drug removed via elimination is equal to the amount of drug absorbed with each dose.

Term

 

What are substrates?

 

Definition

 

Substances on which an enzyme acts.

Term

 

What are synergistic effects?

Definition

 

Drug interactions in which the effect of a combination of two or more drugs with similar actions is grater than teh sum of the individual effects (1+1=greater than 2)

Term

 

What is therapeutic drug monitoring?

Definition

 

The process of measuring drug peak and trough levels to gauge the level of a patient's drug exposure.

 

Allows adjustment of dosages with the goals of maximizing therapeutic effects and minimizing toxicity.

Term

 

What is the therapeutic effect?

Definition

 

The desired or intended effect of a particular medication.

Term

 

What is tolerance?

Definition

 

The reduced response to a drug after prolonged use.

Term

 

 

Define the term toxic.

Definition

 

The quality of being poisonous.

Term

 

What is toxicity?

Definition

 

The condition of producing adverse bodily effects due to poisonous qualities.

Term

 

What is toxicology?

Definition

 

The study of poisons, including toxic drug effects, and applicable treatments.

Term

 

What is a trade name?

Definition

 

The commercial name give to a drug by its manufacturer, also called an prioprietary name.

Term

 

What is a trough level?

Definition

 

The lowest concentration of drug reached in the body after it falls from its peak level.

 

Usually measured in a blood sample for therapeutic drug monitoring.;;'

Term

 

What are the four main sources for drugs?

 

LAMP

Definition

 

  • Laboratory synthesis
  • Animals
  • Minerals
  • Plants

 

Term

 

What is active transport?

 

 

Definition

 

The active movement of a substance between tissues.

Term

 

What is diffusion?

Definition

 

The passive movement of a substance between different tissues from areas of higher concentration to areas of lower concentration.

Term

 

Define the term elderly.

Definition

 

A person who is 65 years or older.

Term

 

Define the term neonate.

Definition

 

A person younger than 1 month of age.

Term

 

What is polypharmacy?

Definition

 

The use of many different drugs concurrently in treating a patient, who ofter has several health problems.

Term

 

At what ages is a person defined as a child?

Definition

 

1-12 years

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