Shared Flashcard Set

Details

Pharmacology
Units 1 and 2
65
Nursing
Undergraduate 2
01/15/2012

Additional Nursing Flashcards

 


 

Cards

Term
Advers Effects
Definition

Drug effects are not the desired therapeutic effects.

May be unpleasant or even dangerous.

Term
Brand Name
Definition

Name given to a drug by the pharmaceutical company that developed it.

Also called a trade name.

 

Term
Chemical Name
Definition
Name that reflects the chemical structure of a drug
Term
Drugs
Definition
Chemicals that are introduced into the body to bring about some sort of change
Term
Food and Drug Administration
Definition
Federal agency responsible for the regulation and enforcement of drug evaluation and distribution policies.
Term
Generic drug
Definition
Drugs sold by their chemical name: not brand (or trade) name products
Term
Generic Name
Definition
the original designation that a drug is given when the drug company tha developed it applies for the approval process
Term
Genetic Engineering
Definition
Process of altering DNA, usually of bacteria, to procude a chemical to be used as a drug
Term
Orphan Drugs
Definition
Drugs that have been discovered but would not be profitable for a drug company to develop; usually drugs that would treat only a small number of people; these orphans can be adopted by drug companies to develop
Term
Over-the-counter drugs
Definition
Drugs that are availabe without a prescription for self-treatment of a variety of complaints; deemed to be safe when used as directed.
Term
Pharmacology
Definition
the study of the biological effects fo chemicals
Term
Pharmacotherapeutics
Definition
Clinical pharmacology- the branch of pharmacology that deals with drugs; chemicals that are used in medicine for the treatment, prevention, and diagnosis of disease in humans
Term
Phase 1 Study
Definition
a pilot study of a potential drug done with a small number of selected, healthy human volunteers
Term
Phase 2 Study
Definition
a clinical study of a proposed drug by selected physicians using actual patients who have the disorder the drug is designed to treat; patients must provide informed consent
Term
Phase 3 Study
Definition
Use of a proposed drug on a wide scale in the clinical setting with patients who have the disease the drug is thought to treat
Term
Phase 4 Study
Definition
Continual evaluation of a drug after it has been released for marketing
Term
Pre-clinical trials
Definition
Initial trial of a chemical thought to have therapeutic potential; uses laboratory animals, not human subjects
Term
Teratogenic
Definition
Having adverse effects on the fetus
Term
Absorption
Definition
What happens to a drug from time it enters the body until it enters the circulating fluid; intravenous administration causes the drug to directly enter the circulating blood, bypassing the many complications of absorption from other routes
Term
Active Transport
Definition
The movement of substances across a cell membrane against the concentration gradient; this process requires the use of energy biotransformation
Term
Chemotherapeutic Agents
Definition
Synthetic chemicals used to interfere with the functioning fo foreign cell populations; this term is frequently used to refer to the drug therapy of neoplasms, but it also refers to drug therapy affecting any foreign cell.
Term
Critical concentration
Definition
the concentration of a drug must reach in the tissues that respond to the particular drug to cause the desired effect.
Term
Distribution
Definition
Movement of a drug to body tissues; the places where a drug may be distributed depend on the drug's solubility, perfusion of the area, cardiac output, and binding of the drug to plasma proteins.
Term
Enzyme Induction
Definition
Process by which the resence of a chemical that is biotransformed by a particular enzyme system in the liver causes increased activity of that enzyme system
Term
Excretion
Definition
Removal of a drug form the body; primarily occurs in the kidneys, but can also occur through the skin, lungs, bile, or feces.
Term
First-Pass Effect
Definition
A phenomenon in which drugs given orally are carried directly to the liver after absorption, where they may be largely inactivated by liver enzymes before they can enter the general circulation; oral drugs frequently are given in higher doses than drugs given by other routes because of this early breakdown. 
Term
Glomerular Filtration
Definition
The passage fo water and water-soluble components from the plasma into the renal tubule
Term
Half-life
Definition
the time it takes for the amount of drug in the body to decrease to one half fo the peak level it previously achieved
Term
Hepatic Microsomal system
Definition
liver enzymes tightly packed together in the haptic intracellular structure, responsible for the biotransformation fo chemicals, including drugs.
Term
Loading dose
Definition
Use of a higher dose than that which is usually used for treatment to allow the drug to reach the critical concentration sooner
Term
Passive Diffusion
Definition
Movement of substances across a semipermeable membrane with the concentration gradient; this process does not require energy
Term
Pharmacodynamics
Definition
the science that deals with the interactions between the chemical components of living systems and the foreign chemicals, including drugs, tha enter living organisms; the way a drug affects the body
Term
Pharmacogenomics
Definition
The study of genetically determined variations in the response to drugs
Term
Pharmacokinetics
Definition
the way the body deals with a drug, including absorption, distribution, biotransformation, and excretion
Term
Placebo Effect
Definition
Documented effect fo the mind on drug therapy; if a person per eives that drug will be effective, the drug is much more likely to actually be effective
Term
Receptor sites
Definition
Specific areas on cell membranes that react with certain chemicals to cause an effect within the cell
Term
Selective Toxicity
Definition
Property of a chemotherapeutic agent that affects only systems found in foreign cells without affecting healthy human cells (e.g., specific antibiotics can affect certain proteins or enzyme systems used by bacteria but not by human cells)
Term
Blood dyscrasia
Definition
Bone marrow depression caused by drug effects on the rapidly multiplying cells fo the bone marrow; lower than normal levels of blood components can be seen
Term
Dermatological Reactions
Definition
Skin reactions commonly seen as adverse effects of drugs; can range from simple rash to potentially fatal exfoliative dermatitis
Term
drug allergy
Definition
Formation of antibodies to a drug or drug protein; causes an immune response when the person is next exposed to that drug
Term
Hypersensitivity
Definition
excessive responsiveness to either the primary or the secondary effects of a drug; may be caused by a pathological condition or, in the absence of one, by a particular patient's individual response.
Term
poisoning
Definition
Overdose of a drug that causes damage multiple body systems and has the potential for fatal reactions
Term
stomatitis
Definition
inflammation of the mucous membranes related to drug effects; can lead to alterations in nutrition and dental problems
Term
superinfections
Definition
infections caused by the destruction of bacteria fo the normal flora by certain drugs, which allow other bacteria to enter the body and cause infection; may occur during the course of antibiotic therapy
Term
assessment
Definition
information gathering regarding the current status of a particular patient, including evaluation of past history and physical examination; provides a baseline of information and clues to effectiveness of therapy.
Term
Evaluation
Definition
part of the nursing process; determining the effects of the interventions that wer instituted for the patient and leading to further assessment and intevention
Term
Implementation
Definition
actions undertaken to meet apatient's needs, such as adminstration of drugs, comfort measures, or patient teaching
Term
nursing
Definition
the art of nurturing and adminstering to the sick, combined with the scientific application of the chemistry, anatomy, physiology, biology, nutrition, psychology, and pharmacology to the particular clinical situation
Term
Nursing Diagnosis
Definition
statement of an actual or potential problem, based on the assessment of a particular clinical situation, which directs neeed nursing interventions
Term
Nursing Process
Definition
the problem-solving process used to provide efficient nursing care:  it involves gathering information, formulating a nursing diagnosis statemtn,  carrying out interventions, and evaluating the process.
Term
apothecary system
Definition
a very old system of measure that was specifically developed for use by apothecaries of pharmacists; it uses the minim as the basic unit of liquid measure and the grain as the basic unit of solid measure
Term
clark's rule
Definition

a method determining the correct drug dose for a child based on the known adult does (assumes that the adult dose is based on a 150lb. person); it states (child's dose=weight of child (lbs)/150lbs x average adult dose

 

Term
Conversion
Definition
finding the equvalent values between two systems of measures
Term
Fried's rule
Definition

a method of determining a pediatric drug dose for a child younger than 1 year of age, based on the child's age and the usual adult does (assumes that an adult does would be appropriate for a 12.5 year-old-child); it states:

child's dose (age <1year)= child's age (mos)/150 (mos) x average adult dose

Term
Metric System
Definition

the most widely used system of measure; based on the decimal system; all units in the system are determined as multiples of 10

 

Term
Ratio and proportion
Definition
An equation in which a ratio containing two known equivalent amounts is on one side and a ratio containing the amount desired to convert and its unknown equivalent is on the other side
Term
young's rule
Definition

a method for determining pediatric drug dose based on the child's age and the usual adult dose; it states:

child's dose (age 1-12yr)= child's age (yr)/child's age (yr) +12

x average adult dose

Term
Alternative therapy
Definition
includes herbs and other natural products as often found in ancient records; these products are not controlled or tested by the U.S. Food and Drug Administration; however, they are often the basis for the discovey of an active ingredient that is later developed into a regulated medication
Term
biological weapons
Definition
so-called germ warfare; the use fo bacteria, viruses, and parasites on a large scale to incapacitate or destroy a population
Term
cost comparison
Definition
a  comparison of the relative cost of the same drug provided by different manufactures to determine the costs to the consumer
Term
internet
Definition
the worldwide digital information system accessed through computer systems
Term
off-label uses
Definition
uses of a drug that are not part of the stated therapeutic indications for which the drug was approved by the FDA; off-label uses may lead to new indications for a drug
Term
self-care
Definition
tendency for patients to self-diagnose and determine their own treatment needs
Term
street drugs
Definition
nonprescription drugs with no known therapeutic use; used to enhance mood or increase pleasure
Supporting users have an ad free experience!