Term
the study of the way the body processes a drug, to include how the drugs are absorbed, reach site of action, metabolized, and exit the body |
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Definition
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study of the effects of drugs on the normal physiological functions of the body |
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general principles of pharmacokinetics |
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Definition
absorption distribution metabolism excretion |
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Term
when medications are injected directly into a vein or artery, ___ |
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means by which a drug travels from bloodstream to target tissue and site of action |
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organs with an abundant amount of blood act ____ |
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most drug metabolism occurs in the __ |
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the chief organ of excretion |
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with dehydration, drugs can be retained causing a ___ effect |
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excreted through the lungs |
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Definition
volatile substances (alcohol) |
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the action of a drug on cells |
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a drug that produces and promotes the desired result |
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drug that prevents the agonist from acting |
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identifies the chemical family |
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if a drug consists principally of one chemical, it may be referred to by its ____ |
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given by the manufacturers |
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Definition
trade name/ proprietary names |
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medication is administered for a ____ response |
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Definition
predictable, physiological |
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drug binds to receptor sites on cell |
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Definition
cause of therapeutic effect |
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predictable action or effect |
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Definition
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inadequate excretion, impaired metabolism, overdose, or drug sensitivity |
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overreaction, underreaction, or an unusual reaction from drugs cause unknown |
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Term
characteristic response to an allergen caused by prior sensitization to an initial dose |
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responses to combined drugs that differ from their individual effects, may go far beyond desired outcome caused by drug interaction |
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Definition
synergistic/ additive effect |
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Term
sets standards for control of drugs both prescriptive and non prescriptive medications includes strict rules for efficacy, purity, safety, toxicity |
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commonly used medications in Radiology |
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Definition
-medication to treat allergic reactions -antimicrobials -anticonvulsants -antiarrhythmics -analgesics -sedatives/tranquilizers -antagonists -local anesthetics -paralytic agents -hypoglycemic agents |
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Term
antihistamines, benadryl, given orally before contrast media to patients who are at risk of having allergic reactions |
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Definition
medication used to treat allergic reactions (diphenhydramine) |
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Term
betadine includes antibiotics used for skin preparations before sterile injection treat wound infections and infectious diseases |
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for patients with seizure disorders to help them continue daily activities |
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used to treat chronic cardiac arrhythmias |
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drugs that relieve pain without loss of consciousness opioids, morphine, codeine, over the counter meds |
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exert a quieting effect to provide relief from pain by muscle relaxation often administered when analgesic or tranquilizer has not relieved pain may be a premedication for diagnostic procedures |
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most common encountered by radiographers counteracts effect of sedatives and analgesics |
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eliminates sensation before a painful procedure lidocaine |
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skeletal muscle relaxant to temporarily paralyze patient |
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Definition
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Term
3 types of paralytic agents |
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Definition
1. succinylcholine chloride (short term) 2. miracurium (intermediate effect) 3. metocurine or gallamine (long term effect) |
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Term
used to control level of glucose in blood primarily used to treat for diabetes |
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Term
must know when patient who needs an iodinated contrast agent are taking ___ |
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