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Foundations Chap 29
Medications
42
Nursing
Undergraduate 2
09/19/2012

Additional Nursing Flashcards

 


 

Cards

Term
Absorption
Definition
Is the process by which a drug is transferred from its site of entry into the body to the bloodstream. 
Term
Adverse Drug Effect
Definition

Undesirable effects other than the intended therapeutic effect of a drug. 

  • some adverse drug effects are predicitable. 
  • example: Morphine causes constipation. 
Term
Allergic Reaction
Definition
Is an immune system response that occurs when the body interprets the administered drug as a foreign substance and forms antibodies against the drug. 
Term
Ampule
Definition
Is a glass flask that contains a single dose of medication for parenteral administration. 
Term
Anaphylactic Shock
Definition
Life threatening and results in respiratory distress, sudden severe bronchospasm, and cardiovascular collapse. The reaction is treated with Vasopressors, bronchodilators, corticosteroids, oxygen therapy, IV fluids, and antihistamines. 
Term
Anaphylaxis
Definition
Same as previous flash card. 
Term
Antagonist Effect
Definition

In a drug-drug interaction, the combined effect of two or more drugs acting simulataneously produces an effect either less than that of each drug alone. 

  • Or greater than that of each drug alone would be 

Synergistic Effect

Term
Cumulative Effect
Definition
Occurs when the body Cannot metabolize one dose of a drug before another dose us administered. The drug is taken in more frequently than it is excreted, and each new dose increases the total quantity in the body. 
Term
Distribution
Definition

After a drug has been absorbed into the bloodstream, it is distributed throughout the body. 

Distribution depends on the blood flow to the tissues, the drug's ability to leave the bloodstreamm and the drug's ability to enter the cells. 

Term
Drug Tolerance 
Definition
Occurs when the body becomes accustomed to the effects of a particular drug over a period of time. 
Term
Excretion
Definition
After the drug is broken down to an inactive form, excretion of the drug occurs. Excretion: is the process of removing a drug, or its metabolites (products of metabolism), from the body. Usually by the kidneys, but can occur in the lungs and through bile. 
Term
Generic Name 
Definition
Which identifies the drug's active ingredient, is the name assigned by the manufacturer that first develops the drug. 
Term
Half-Life
Definition
Is the amount of time it takes for 50% of the blood concentration of a drug to be eliminated from the body.
Term
Idiosyncratic Effect
Definition

AKA: Paradoxical Effect

is any unusual or peculiar response to a drug that may manifest itself by over response, under response, or even 

the opposite of the expected response. These effects are related to a patiens unique response to a drug and are thought to be the result of genetic enzyme deficiencies that lead to an abnormal mechanism of drug break down. 

Term
Inhalation
Definition
Are aerosolized, delivered in smal particles, and breathed in by a patient.
Term
Intradermal Injection
Definition

Are administered into the dermis, just below the epidermis. The intradermal route has the longest absorption time of all the parenteral routes.

  • These type of injections are used for sensitivity tests, such as tuberculin and allergy tests, and local anesthesia. 
  • Pg. 749 has the equipment needed for this injection. 
Term

Intramuscular

Injection

Definition
Deliver medications through the skin and subcutaneous tissues into certain muscles. This route is used to administer drugs such as anti-biotics, hormones, and vaccines. 
Term
Intravenous Route
Definition
Is the most dangerous route of administration because the drug is placed directly into the bloodstream, it cannot be recalled, and its actions cannot be slowed. 
Term
Metabolism
Definition
Or biotransformation, is the change of a drug from its original form to a new form. The liver is the primary site for drug metabolism. Other tissues such as the GI tract, lungs, kidneys, and skin also have a role in drug metabolism. 
Term
Mini-Infusion Pump
Definition

(syringe pump) for intermittent infusion is battery operated and allows medication mixed in a syringe to be connected to the primary line and delivered by mechanical pressure applied to the syringe plunger

(see skill 29-9)

Term
Official Name
Definition
Is the name by which the drug is identified in the official publications, United States Pharmacopeia and Nations Formulary (USP and NF). The official name is often the generic. 
Term
Parenteral
Definition
Means outside the intestines or alimentary canal/ Several methods to administer a medication by the parenteral route involve injecting the medication into those body tissues outside of the intestines or alimentary canal and into the circulatory system. 
Term
Peak Level 
Definition
Or highest plasma concentration, of the drug should be measured when absorption is complete. The peak level may be affected by factors that affect drug aborption as well as the routeof administration. 
Term
Pharmacodynamic
Definition
The process by which drugs alter cell physiology and affect the body.
Term
Pharmacokinetic
Definition
Is the effect of the body on the drug. It is the movement of drug molecules in the body in the relation to the drug's absorption, distribution, metabolism, and excretion.
Term
Pharmacology
Definition
The study that deals with chemicals that affect the body's functioning. 
Term
Pharmacotherapeutic
Definition
The goal of the drug dosing is to give a dose that achieves the desired therapeutic effect of that drug without causing other undersirable effects. 
Term

Piggyback Delivery

System

Definition
IV: Requires the intermittent or additive solution to be placed higher than the primary solution container. 
Term
Placebo 
Definition
Pharmacologically inactive substance. 
Term
P.R.N Order
Definition
A physcian may write a prn order "as needed" for a medication.
Term
Stat Order
Definition
Also is a single orderm but it is carried out immediately. 
Term
Subcutaneous Injection
Definition
Are administered into the adipose tissue layer just below the epidermis and dermis. This tissue has few blood vessels, so drugs administered here have a slow, sustained rate of absorption into capillaries. This route is ued to administer drugs such as insulin and heparin. 
Term
Synergisitc Effect
Definition
In a drug-drug interaction the combined effect of two or more drugs acting simultaneously produces an effect greater than that of each drug alone. 
Term
Teratogenic
Definition
Are known to have the potential to cause developmental defects in the embryo or fetus and are definitely contradicted.
Term
Therapeutic Range
Definition
Is the concentration of drug in the blood serum that produces the desired effect  without causing toxicity. 
Term
Topical Application
Definition
Are usually intended for direct action at a particular site, although some can have systemic effects and are given for systemic affect. The action depends on the type of tissue and the nature of the agent. 
Term
Toxic Effect
Definition
Are specific groups og symptoms related to drug therapy that carry risk for permanent damage or death.
Term
Trade Name
Definition
Also referred to as the brand name or proprietary name, is selected by the drug company that sells the drug and is protected by trademark.
Term
Trough Level
Definition
Is the point when the drug is at its lowest concentration, and the specimen is usually drawn in the 30-minute interval before the next dose. 
Term
Vial 
Definition
Is a glass bottle with a self-sealing stopper through which medication is removed. 
Term

Volume-Control Administation

Set

Definition
For intermittent intravenous infusion. The medication is diluted with a small amount of solution and administered through the PT IV. 
Term
Z-Track Technique 
Definition
Is recommended for all intramuscular injections to ensure medication does not leak back along the needle track and into the subcutaneous tissues. 
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