Term
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Definition
Defined by the Food, Drug, and Cosmetic Act as articles intended for use in diagnosis, cure, mitigation, treatment or prevention of disease. |
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Definition
Study of drugs and their actions on living systems. |
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Definition
Branch of pharmacology concerned ONLY with the use of drugs in the treatment of disease. |
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Term
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Definition
Study of a drug's actions on the body. |
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Term
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Definition
Study of the noxious effects of a drug. |
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Term
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Definition
Describes the drug's structural formula. |
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Term
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Definition
Official name of a drug as designated by the US Pharmacopeia/National Formulary. |
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Term
The official name of a drug is often identical to... |
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Definition
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Term
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Definition
Often an abbrev. of the chemical name, assigned by the lab or company that first develops the drug. |
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Term
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Definition
Name or brand name assigned by the manufacturer (ex. Tylenol) |
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Term
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Definition
The changing of an active drug to an inactive chemical thru a series of chemical rxns. |
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Term
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Definition
% of an administered drug that is available in the blood stream to act on the target tissue. |
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Term
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Definition
Effective/Lethal dose of a drug that affects 50% of lab animals. |
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Term
Preventing mislabeling, ending the medicine patent era, and authorizing FDA to enforce standards are roles of the... |
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Definition
Pure Food and Drug Act of 1906 |
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Term
Established safety for drugs (prescriptions for unsafe drugs), mandatory show of safety before marketing, and the Truth in Labeling Clause are all parts of the... |
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Definition
Federal Food, Drug, and Cosmetic Act of 1938 |
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Term
This act mandated proof of claims and Drug Efficacy Study Implementation. |
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Definition
Kefauver-Harris Act of 1962 |
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Term
What does the Drug Efficacy Study Implementation require? |
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Definition
Proof of claims by drugs made prior to 1962. |
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Term
This act controls the importation, manufacture, and sale of opium and coca plants and their derivatives. |
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Definition
Harrison Narcotic Act of 1914 |
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Term
This act classifies controlled substances into 5 different schedules based on abuse, dependency, etc. |
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Definition
Controlled Substance Act of 1970 |
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Term
This agency is responsible for the Controlled Substance Act of 1970. |
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Definition
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Term
This act established that two peer-reviewed articles may be used in conjunction with research to support safety and efficacy. |
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Definition
Modernization Act of 1997 |
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Term
This is a result of the Modernization Act of 1997. |
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Definition
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Term
This agency is a part of Health and Human Services. |
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Definition
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Term
This agency is responsible for enforcing the Federal Food, Drug and Cosmetics Act, the Kefauver-Harris Act, and the DESI. |
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Definition
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Term
This agency is responsible for the safety of foods and cosmetics, and for the safety and efficacy of drugs and medical equipment. |
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Definition
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Term
This agency is part of the DOJ and is responsible for the regulation and distribution of controlled substances. |
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Definition
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Term
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Definition
High potential for abuse and no medicinal benefits (e.g. heroin, pot, opiates, hallucinogens) |
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Term
A Schedule II Drug has... |
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Definition
High potential for abuse, but some accepted medicinal uses (e.g. coke, amphetamines, morphine) |
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Term
A Schedule IV Drug has... |
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Definition
Low potential for abuse, but may cause physical or psychological dependence (ex. diazepam) |
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Term
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Definition
Failure to exercise the degree of care that another reasonable person would exercise in the same or similar situation in which harm to another person results. |
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Term
Describe methods to eliminate medication administration errors. |
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Definition
Know your stuff Follow a national standard of care Follow local protocols Stay current Utilize resources Focus on the patient |
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Term
List the four necessary components of a lawsuit. |
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Definition
Duty to Act Breach of that duty Harm to someone Causation |
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Term
Describe Phase I of research. |
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Definition
Establishes therapeutic uses, initial dosage range and safety issues, and safety of product in animal trials. Tested in small number of humans (20-80). Pharmacodynamics and pharmacokinetics determined. |
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Term
Describe Phase II of research. |
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Definition
Establishes safety in 100-300 at dosages and route from Phase I. Protocols are developed, and chronic and accumulative toxicity is tested in animals. |
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Term
Describe Phase III of research. |
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Definition
Drug is compared to another product already used for treatment. Establishes effective dosages in 1k-3k pnts. Test the chronic and accumulative toxicity in humans. |
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Term
After Phase III of research, what can be filed? |
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Definition
A New Drug Application with the FDA. |
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Term
What's occurs when a New Drug Application is filed with the FDA? |
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Definition
All research is submitted, limitations for use are established, and the product is approved/disapproved. |
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Term
Describe Phase IV of research. |
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Definition
Continuous investigations after drug is on the market, and the drug is tested for other indications it may have. |
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Term
What's approved by the FDA (which may contrast manufacturer's recommendation) is included in this section of the drug package insert. |
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Definition
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Term
This section of the drug package insert informs as to who should not take the product. |
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Definition
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Term
This type of contraindication may allow use in certain circumstances. |
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Definition
Relative Contraindications |
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Term
This type of contraindication should not be ignored, regardless of circumstances. |
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Definition
Absolute Contraindications |
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Term
Things like pediatric and pregnancy use, general warnings, etc. are included in this section of a drug package insert. |
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Definition
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Term
This section of a drug package insert includes signs and symptoms of overdose and related complications. |
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Definition
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Term
Recommended dosages (as determined in test subjects) are in this section of a drug package insert. |
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Definition
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Term
How the drug is delivered is contained in this section of the drug package insert (ex. IO, IV, oral, etc.) |
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Definition
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Term
What are the four sources of medications? |
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Definition
Plants, Animals, Minerals, and Synthetics |
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Term
Two examples of plant drug sources. |
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Definition
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Term
Two examples of animal drug sources. |
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Definition
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Term
Two examples of mineral drug sources. |
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Definition
Calcium Chloride, Sodium Bicarbonate |
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Term
Two examples of synthetic drug sources. |
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Definition
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Term
The process by which drug molecules are moved from the site of entry into the body into general circulation. |
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Definition
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Term
A neurotransmitter, widely distributed in body tissues, with the primary function of mediating the synaptic activity of the nervous system. |
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Definition
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Term
Of or pertaining to the sympathetic nerve fibers of the ANS, which use epi or epi-like substances as neurotransmitters. |
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Definition
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Term
Drugs that combine with receptors and initiate the expected response. |
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Definition
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Term
Any one of the postulated adrenergic components of receptor tissues that responds to norepi- and to various blocking agents. |
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Definition
Alpha-adrenergic receptor |
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Term
Agents designed to inhibit or counteract the effects of other drugs or undesired effects caused by normal or hyperactive physiological mechanisms. |
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Definition
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Term
Of or pertaining to the blocking of acetylcholine receptors, resulting in inhibition or transmission of parasympathetic nerve impulses. |
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Definition
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Term
Any of the postulated adrenergic components of receptor tissues that respond to epi and various blocking agents |
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Definition
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Term
The time required to metabolize or eliminate half the total amt of a drug in the body |
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Definition
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Term
The process by which a drug is converted chemically to a metabolite. |
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Definition
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Term
An anatomical-physiological feature of the brain thought to consist of walls of capillaries in the CNS and surrounding glial membranes. |
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Definition
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Term
The function of this is to prevent or slow the passage of chemical compounds from the blood into the CNS. |
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Definition
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Term
A process that results in the formation of a stable fibrin clot that entraps platelets, blood cells, and plasma. |
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Definition
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Term
The exact designation of a chemical structure as determined by the rules of chem nomenclature. |
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Definition
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Term
Of or pertaining to the effects produced by the PNS or drugs that stimulate or antagonize the PNS. |
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Definition
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Term
Medical or physiological factors that maek it harmful to admininster a medication that would otherwise have a therapeutic effect. |
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Definition
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Term
Any drug defined in the categories of the Comprehensive Drug Abuse Prevention and Control Act (aka the Controlled Substance Act) of 1970. |
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Definition
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Term
The effect that occurs when several doses of a drug are administered when absorption occurs more quickly than removal by excretion or metabolism or both. |
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Definition
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Term
The transport of drugs through the bloodstream to various tissues of the body and ultimately, the site of action. |
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Definition
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Term
Any substance used to treat or prevent a disease or condition. |
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Definition
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Term
Modification of the effects of one drug by the previous or concurrent administration of another drug, thereby increasing or diminishing the pharmacological or phsyiological action of one or both drugs. |
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Definition
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Term
A complex formed by the attachment of a drug to proteins, mainly albumin. |
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Definition
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Term
Parts of a cell (usually an enzyme or large protein molecule) with which a drug molecule interacts to trigger its desired response or effect |
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Definition
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Term
A condition characterized by local or diffuse changes in muscle tone, resulting in painful muscle spasms, unusually fixed postures, and strange movement patterns. |
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Definition
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Term
The amt of drug that produces a therapeutic response in 50% of those who take it. |
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Definition
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Term
A muscle or gland that responds to nerve impulses from the CNS. |
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Definition
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Term
Any of several peptides secreted in the brain that have a pain-relieving effect like morphine. |
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Definition
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Term
The elimination of toxic or inactive metabolites, primarily by the kidneys. |
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Definition
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Term
The initial biotransformation of a drug that occurs during passage through the liver from the portal vein that occurs before the drug reaches the general circulation. |
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Definition
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Term
The official, established name of a drug. |
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Definition
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Term
Arising from an obscure or unknown cause. |
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Definition
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Term
An abnormal or peculiar response to a drug. |
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Definition
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Term
A large qty of drug that temporarily exceeds the capacity of the body to excrete the drug (rapid dose to quickly get you to a therapeutic level). |
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Definition
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Term
Meant to maintain the pt at a therapeutic level. |
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Definition
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Term
A chemical that is released from one neuron at the presynaptic nerve fiber. |
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Definition
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Term
Agents that block Beta1 AND Beta2 receptor sites. |
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Definition
Nonselective beta-blocking agents |
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Term
Usually the same as the generic name, this drug is denoted in one of the official publications of the US Pharmacopeia or National Formulary. |
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Definition
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Term
A medication that has been developed specifically to treat a rare medical condition. |
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Definition
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Term
Of or pertaining to any medication route other than the alimentary canal. |
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Definition
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Term
The reabsorption fm the renal tubule by passive diffusion. |
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Definition
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Term
The science of dispensing drugs. |
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Definition
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Term
The study of how a drug acts on a living organism. |
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Definition
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Term
The study of how the body handles a drug over a period of time, including the processes of absorption, distribution, biotransformation, and excretion. |
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Definition
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Term
An inactive or less than effective dose of a harmless drug, usually needed in drug trials. |
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Definition
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Term
A protective biological membrane that separates the blood vessels of the mother and the fetus. |
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Definition
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Term
Enhancement of the effect of a drug, caused by concurrent administration of two drugs in which one drug increases the effect of the other. |
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Definition
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Term
Agents that block Beta1 OR Beta2 receptors. |
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Definition
Selective beta-blocking agents |
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Term
The combined effects of two drugs that equal the sum of the individual effects of each agent. |
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Definition
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Term
The combined action of two drugs that is greater than the sum of each agent acting independently. |
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Definition
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Term
A potentially irreversible neurological disorder characterized by involuntary repetitious movements of the muscles of the face, limbs, and trunk. |
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Definition
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Term
The desired, intended action of a drug. |
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Definition
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Term
A measurement of the relative safety of a drug. |
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Definition
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Term
The range of plasma concentrations that is most likely to produce the desired drug effect with the least likelihood of toxicity. |
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Definition
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Term
The range between minimal effective concentration and toxic level of a drug. |
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Definition
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Term
A physiological response that requires that a drug dosage be increased to produce the same effect formerly produced by a smaller dose. |
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Definition
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Term
The trademark name of a drug, designated by the drug company that sells the medication. |
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Definition
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Term
Side effects that prove harmful to the patient. |
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Definition
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Term
Absorption rate: Ingestion (pills) |
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Definition
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Term
Absorption rate: IV/IO/Inhalation/SL |
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
What is the max amount of medication that can be administered via IM or SQ route in a single dose. |
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Definition
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Term
What drugs can be administered via IV and IO? |
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Definition
All drugs that can be administered IV, can be administered IO. |
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Term
What are the advantages of enteral drug administration? |
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Definition
Easy to admin, easy to dose, and it is safe because it can usually be retrieved b/c of slow absorption. |
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Term
What are the disadvantages of enteral drug admin? |
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Definition
Absorption is unpredictable, the slow absorption rate means minimal use in the prehospital setting, and it can not be administered to uncooperative patients. |
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Term
What are the advantages of parenteral drug admin? |
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Definition
Fast acting, can be used when perfusion is poor,and can be used in patients that refuse/cannot take enteral meds. |
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Term
What are the disadvantages of parenteral drug admin? |
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Definition
May be painful, can be costly, and aseptic technique is required. |
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Term
What are the disadvantages of non-enteral, non-parenteral drug admin? |
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Definition
May be inadequate with poor perfusion. |
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Term
This is the study of a drug's movement through the body (i.e. the way chemicals get to the site of action)? |
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Definition
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Term
Study of a drug's effects on living tissue. |
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Definition
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Term
In order to circulate in the body, a drug must first dissolve, and then remain... |
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Definition
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Term
What factors effect/determine movement of fluid and molecules? |
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Definition
Size, solubility, membrane transport, and carrier transport |
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Term
How does size effect fluid/molecule movement? |
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Definition
Larger molecules will have a more difficult time crossing membranes. |
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Term
Only _________ drugs cross membranes. |
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Definition
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Term
Refers to increased pH causing increased ionization (charging of molecules) with regards to membrane transport. |
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Definition
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Term
This refers to a free drug in a solution reaching equilibrium (think membrane transport). |
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Definition
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Term
Only (ionized/non-ionized) drugs move across membranes. |
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Definition
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Term
Increased pH causes increased ionization, meaning that _______ drugs will be able to cross membranes. |
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Definition
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Term
The time a drug takes from administration to therapeutic effects. |
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Definition
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Term
A specialized cell that only allows certain compounds to bind to its surface (it is a protein). |
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Definition
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Term
What is the definition of mechanism of action? |
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Definition
How a drug does what it does. |
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Term
The maximal effect produced by a drug; more importantly is used comparatively between drugs. |
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Definition
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Term
A drug's ability to bind with its receptors and the functional relationship between the receptor and effector system. |
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Definition
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Term
The ability of a drug to work on one isolated receptor. |
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Definition
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Term
Variation in people due to individual's chemical differences. |
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Definition
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Term
The process of movement of a drug from a site of application to the extracellular compartments of the body. |
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Definition
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Term
The four factors of pharmacokinetics. |
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Definition
Absorption, Distribution, Metabolism, and Elimination |
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Term
These factors influence absorption. |
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Definition
Admin site, circulatory status, binding capacity, solubility, body pH, drug concentration, drug interactions, and patient status |
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Term
Ionized drugs tend to be... |
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Definition
Electrically charged, lipid insoluble, and water based. |
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Term
Non-ionized drugs tend to be... |
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Definition
Uncharged, lipid soluble, and acidic in nature. |
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Term
Which type of solution will bind more quickly, water or oil? |
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Definition
Water, as oil solutions tend to bind to adipose tissue. |
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Term
Why does admin site affect absorption? |
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Definition
The number of biological membranes the drug must pass through is relative to admin site. |
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Term
This is the process whereby a drug is transported from the site of absorption to the site of action. |
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Definition
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Term
What two factors effect drug distribution within the body? |
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Definition
Circulatory status and binding ratios |
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Term
Why do binding ratios effect drug distribution in the body? |
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Definition
Plasma proteins bind to drugs, which makes the drug inactive. These drugs remain as a reservoir in the blood until they become unbound. Med conditions that affect pH or the liver can alter %'s. |
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Term
Is the placenta an effective barrier? |
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Definition
No, anything momma gets, baby gets. |
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Term
Biotransformation is synonymous with... |
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Definition
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Term
This refers to the chemical alteration of a drug, usually from an active form to and inactive form. |
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Definition
Biotransformation (metabolism) |
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Term
Most drugs are administered _______ , and must be __________ to be removed from the body. |
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Definition
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Term
Drugs must usually be _______-soluble to be metabolized. |
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Definition
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Term
What are the four methods of biotransformation? |
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Definition
Oxidation, reduction, hydrolysis, and conjugation |
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Term
This is biotransformation via an addition of an oxygen molecule. |
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Definition
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Term
This is the biotransformation of a drug via the removal of a hydrogen ion. |
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Definition
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Term
This is the biotransformation of a drug via the addition of a water molecule. |
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Definition
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Term
This is the biotransformation of a drug via the addition of another molecule meant to make the medication water soluble. |
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Definition
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Term
This organ causes a parent drug to become less lipid-soluble, so it becomes more water soluble and can be excreted. |
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Definition
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Term
What cells of the liver do the work of metabolism? |
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Definition
Hepatic (sp. microsomes in the hepatic cells) |
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Term
T or F, microsomes in hepatic cells increase in number and efficiency with each exposure to a drug. |
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Definition
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Term
The elimination of metabolites from the body. |
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Definition
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Term
This organ is the primary location of elimination. |
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
Besides the kidneys, how else can metabolites be eliminated from the body? |
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Definition
Exhalation of volatile products through the lungs, and via perspiration of the skin. |
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Term
What are the four ways in which medications act in the body? |
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Definition
Replacement, Chemical Antagonism, Alteration of Phsyiochemical Environment, or Drug/Receptor Interaction |
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Term
Drugs replacing an essential, but missing, natural (endogenous) substance normally found in the body, refers to... |
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Definition
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Term
What are some examples of drugs that act via replacement? |
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Definition
Dextrose, O2, electrolytes, glucose, insulin |
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Term
When a drug acts via this mechanism, a chemical binds to a site that either causes a totally opposite response, or ties up the receptor site allowing no response. |
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Definition
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Term
What are two examples of drugs that act via chemical antagonism? |
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Definition
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Term
This occurs when a drug acts by changing concentration gradients. |
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Definition
Alteration of physiochemical environment |
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Term
What are two examples of drugs that act via alteration of physiochemical environment |
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Definition
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Term
This is the most common way that a drug acts on the body, examples include SSRI and beta blockers. |
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Definition
Drug/Receptor Interaction |
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Term
What are the four characteristics of a receptor site? |
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Definition
Selectivity (one drug for one receptor), reversibility (drug can readily attach and detach), specificity (chem config of a drug is specific to a receptor), and quantity (drug must reach receptor in enough concentration to trigger a rxn) |
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Term
What are the four variability issues associated with drug action on the body? |
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Definition
Prescribed dose, administered dose, concentration and site of action, and intensity of effect variability issues |
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Term
Patient compliance,and errors in med admin are variability issues associated with... |
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Definition
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Term
Rate/extend of absorption, body size/composition, distribution of body fluids, protein and tissue binding and rate of elimination are variability issues of... |
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Definition
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Term
Pathological factors, genetic factors, drug interactions, and tolerance development are variability issues of... |
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Definition
Concentration and Site of Action |
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Term
Drug-receptor interaction, functional state (health of individual) and the placebo effect are variability issues of ... |
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Definition
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Term
Discuss pediatric age and drug interactions. |
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Definition
Speed of medication metabolization is dependent on the liver development. Will be able to metabolize some drugs more rapidly/easily, and not others. |
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Term
Discuss geriatric age and drug interactions. |
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Definition
Lose ability to metabolize drugs as quickly, due to: Decreased CO (circulation) Decreased renal function (elimination) Decreased body water (solubility) Decreased body fat (drug binding) Decreased serum/albumen (drug binding) Decreased respiratory capacity |
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Term
Discuss obstetrics and drug interactions. |
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Definition
Placenta barrier and physiological changes in the mother impact the metabolism and excretion of medications. |
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Term
Formula to calculate drug dosages |
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Definition
Volume to be administered= (D)esired dose x Total (V)olume of drug / Total (Q)uantity of drug (so...DV/Q) |
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Term
Formula for calculating maintenance drips |
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Definition
Vol to be admin'd = V x D X (A)dmin set/ Q (VDA/Q) |
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Term
Calculating fluid admin dosages |
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Definition
VA=RT V-olume to be infused A-dmin set (gtts/ml) R-ate of infusion (gtts/min) T-ime of infusion (MINUTES ONLY) |
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Term
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Definition
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Term
Mental math formula for converting pounds to kg |
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Definition
Weight in pds divided by two, then subtract 10% of result from the answer. ex. 220 lbs to kg 220/2=110-(10% of 110=11)=100 kg |
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Term
Convert inches to centimeters |
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Definition
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Term
This is a disease of hyperglycemia resulting from an absolute lack of insulin. |
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Definition
Type I DM (diabetes mellitus) |
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Term
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Definition
Viral infection that attacks the beta-cells of the pancreas, or an auto-immune disease that affects the pancreas. |
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Term
This type of DM is hyperglycemia secondary to a cellular insensitivity to insulin. |
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Definition
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Term
What are the three types of insulins? |
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Definition
Basal, Mealtime, and Neutral Protamine Hagedorn (NPH, aka insulin zinc suspension) |
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Term
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Definition
Used in conjunction with mealtime insulin, or oral hypoglcymics, basal insulins provide a slow, steady release of insulin that controls the blood sugar when no food is digested. |
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Term
Describe mealtime insulin |
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Definition
Consists of fact-acting and ultra-fast acting insulins that are taken before, during or after food ingestion to control sugar regulation associated with meals. |
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Term
Describe insulin zinc suspensions (NPHs) |
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Definition
Intermediate-acting insulins made by mixing regular insulin and protamine (which helps prolong duration) |
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Term
This is a substance isolated from rainbow trout sperm, but is now made synthetically that prolongs insulin duration. |
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Definition
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Term
What are the two subclasses of mealtime insulins? |
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Definition
Regular and Ultra-fast Acting |
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Term
Why is regular insulin named "regular" insulin? |
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Definition
Most closely resembles natural insulin in its actions and duration. |
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Term
This mealtime insulin is an ultra-short acting form of regular insulin that has a very short absorption time, reaches peak levels quickly, but doesn't last as long as regular insulin. |
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Definition
Ultra-fast acting insulin |
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Term
What are the oral hypoglycemic medications? |
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Definition
Sulfonylureas, biguanides, alpha-glucosidase inhibitors, and Thiazolidinedione Derivatives (TZDs) |
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Term
What are the effects of sulfonylureas? |
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Definition
-Stimulate beta cells in pancreas to release insulin -decrease amount of serum glucagon -decrease glucose formation in the liver |
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Term
This is a hint for recognizing sulfonylureas oral hypoglycemics. |
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Definition
Tend to end in -ide or -ase |
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Term
Biguanides, aka "anti-hyperglycemics", have what effect? |
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Definition
-Decrease hepatic glucose formation -Increase glucose transport into the cell -Decrease glucose absorption in GI tract |
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Term
What are the effects of alpha-glucosidase inhibitors? |
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Definition
Relatively new class of meds recently approved by the FDA, work by blocking enzymes req'd for the digestion of most carbs. |
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Term
Describe the effects of TZDs (thiazolidinedione derivatives). |
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Definition
Seem to potentiate actions of insulin on target tissues. Work by: -increasing the effects of circulating insulins -decreasing insulin resistance -improving insulin sensitivity -reducing fasting plasma glucose, insulin and free fatty acids |
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Term
Describe the actions/uses of glucagon. |
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Definition
Synthesized in the alpha cells of the pancreas, glucagon causes a breakdown of stored glycogen to glucose, has a positive inotropic and chronotropic effect on the heart via heart glucagon receptors, and in large doses relaxes smooth muscle of the GI tract and esophagus. |
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Term
Mechanism of action of Glucagon |
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Definition
Causes the breakdown of glycogen to glucose at alpha cells of the pancreas |
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Term
Indications for glucagon admin. |
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Definition
-Hypoglycemia -Beta blocker overdose -Calcium channel overdose -Esophageal spasm |
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Term
Contraindications for glucagon use. |
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Definition
-Hypersensitivity -Pheochromocytoma (tumor of the adrenal glands) |
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Term
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Definition
-Converts glycogen to glucose -Positive chronotrope/inotrope of heart -Decreases renal vascular resistance -Relaxes GI tract muscle |
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Term
In a pt using beta-blockers, this can be used to speed up the heart. |
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Definition
Glucagon (administered in large doses) |
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Term
What is the adult dose of glucagon for diabetic treatment? |
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Definition
0.5-1 mg, which can be repeated one time @ 15 min |
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Term
What is the adult dose of glucagon for non-diabetic treatments? |
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Definition
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Term
What is the pediatric dose of glucagon? |
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Definition
0.5 mg, but not usually recommended |
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Term
What are the side effects of glucagon administration? |
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Definition
Allergic rxns and can make the patient hypotensive |
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Term
How does glucagon come prepared? |
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Definition
Comes in one unit of powder with 1 mL of diluting solution that must be reconstituted. |
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Term
As it relates to drug admin, the definition of % is... |
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Definition
some gram of 100 mL x/100 mL |
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Term
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Definition
Dextrose prompts the pancreas to release insulin, which drives glucose and K+ into cells. |
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Term
Indications for dextrose admin. |
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Definition
-Documented hypoglycemia -Hyperkalemia |
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Term
Give hypoglycemic levels for adults, pediatrics, and neonates. |
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Definition
-Adults, less than 80 mg/dL -Peds, less than 60 mg/dL -Neos, less than 40 mg/dL |
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Term
Contraindications of dextrose admin. |
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Definition
-Suspected CVA (brain bleed) -TBI -Delirium tremors |
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Term
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Definition
Raises blood glucose levels and lowers serum K+ levels. |
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Term
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Definition
12.5-25 g (normal field dose) 0.5-1 g/kg (textbook) |
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Term
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Definition
0.5 g/kg -Greater than 15 kg, use D25 or D50 -Less than 15 kg, use D10 or D25 |
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Term
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Definition
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Term
What are the side effects of dextrose admin? |
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Definition
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Term
What are the preparations of dextrose? |
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Definition
D50--25 g/50 mL D25--2.5 g/10 mL D10--25 g/250 mL |
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Term
Convert D50 to D10, D12.5, and D25. |
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Definition
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Term
Visceral afferent nerve fibers |
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Definition
Carry signals from internal organs to the CNS |
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Term
Visceral efferent nerve fibers |
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Definition
Send signals from the CNS to internal organs |
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Term
Somatic afferent nerve fibers |
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Definition
Sensory, send signals from the muscles to the CNS |
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Term
Somatic efferent nerve fibers |
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Definition
Motor, send signals from the CNS to muscles |
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Term
These are autonomic nerves that reside in the CNS and terminate before the synaptic cleft. |
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Definition
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Term
These nerves originate after the synaptic cleft and terminate at the target organ. |
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Definition
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Term
The two types of sympathetic ganglia. |
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Definition
Chain ganglia and collateral ganglia |
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Term
These ganglia extend to target organs and stimulate sweat glands, constrict skin blood vessels, increase blood flow to skeletal muscle, act as positive inotrope/chronotrope, cause bronchodilation, and stimulate energy production. |
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Definition
Sympathetic Chain Ganglia |
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Term
These sympathetic ganglia are located in the abdominal cavity. |
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Definition
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Term
Collateral ganglia are responsible for... |
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Definition
-Reducing blood flow to abdominal organs -Decreasing peristalsis -Relaxing urinary bladder smooth muscle -Releasing glucose stores in the liver |
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Term
Parasympathetic ganglia stimulation results in... |
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Definition
-Pupillary constriction -Increased peristalsis -Digestive enzyme secretion -Bronchoconstriction -Negative inotrope/chronotrope |
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Term
Adrenergic receptors are part of what nervouse system? |
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Definition
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Term
List the adrenergic receptors. |
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Definition
Alpha-adrenergic (A1, A2) and Beta-adrenergic (B1, B2) |
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Term
Alpha-adrenergic receptors are (inhibitory/excitatory). |
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Definition
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Term
Beta-adrenergic receptors are (inhibitory/excitatory). |
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Definition
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Term
These neuroreceptors are found in the smooth muscle of blood vessels and the GI tract, constrict blood vessels and stimulate glucose production. |
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Definition
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Term
These neuroreceptors cause vasoconstriction, and inhibit renin release, platelet aggregation, and insulin secretion. |
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Definition
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Term
These neuroreceptors are primarily located in the SA node and left ventricle, and have a stimulatory effect. |
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Definition
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Term
These neuroreceptors are located in the smooth muscle of the lungs and blood vessels, the uterus and the cerebellum. Cause relaxation. |
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Definition
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Term
The PNS utilizes what kind of receptors? |
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Definition
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Term
What are the two types of cholinergic receptors? |
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Definition
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Term
This type of neuroreceptor is found at the NMJ of cardiac and smooth muscle, in some glands of the SNS, and acts excitatory in the GI tract and inhibitory in the heart. |
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Definition
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Term
This type of neuroreceptor is found at the NMJ of skeletal muscles and are purely excitatory. |
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Definition
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|
Term
The primary neurotransmitter of the PNS |
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Definition
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Term
|
Definition
Terminal end of the pre-synaptic neuron |
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Term
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Definition
-At all pre-ganglionic neurons (both PNS and SNS) -At all PNS post-ganglionic neurons -At some SNS post-ganglionic neurons |
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Term
Which sympathetic post-ganglionic neurons use ACh? |
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Definition
Sweat glands, erector pili, and skeletal muscle blood vessels |
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Term
The primary SNS neurotransmitter. |
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Definition
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Term
Where is NE formed and used? |
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Definition
Formed in the terminal end of the post-synaptic neuron, used at most SNS post-ganglionic neurons |
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Term
Describe the enzymatic destruction of ACh. |
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Definition
Broken down by acetylcholinesterase in the synaptic cleft quickly after release, or rapidly reabsorbed back into the presynaptic cleft. |
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Term
Describe the enzymatic destruction of NE. |
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Definition
Broken down more slowly than ACh, NE is reabsorbed back into the presynaptic vesicle, and the remainder is broken down by monoamine oxidase (MAO) and COMT). This plays an important role as it relates to psychotropic meds. |
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Term
Identify the precursors to NE |
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Definition
Formed in the terminal end of post-synaptic neurons from the amino acid tyrosine-->dopa-->dopamine-->NE-->Epi |
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Term
What are the NE receptors? |
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Definition
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Term
Which NE receptor causes constriction of blood vessels and stimulates glucose production? |
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Definition
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Term
Dopamine acts on these receptors to cause peripheral vasoconstriction. |
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Definition
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Term
Which NE receptor causes constriction; and inhibits renin, platelet aggregation, and insulin secretion? |
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Definition
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Term
What are the epinephrine receptors? |
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Definition
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Term
These epi receptors are positive chronotropes and inotropes, and are located in the SA node and left ventricle. |
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Definition
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Term
These epi receptors cause smooth muscle dilation, and are located in the lungs and uterus. |
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Definition
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Term
These epi receptors are located in fat, cause fat breakdown and stimulate temperature increase. |
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Definition
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Term
These receptors are located in the visceral blood vessels and terminal nerve endings of the pre-synaptic axons. |
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Definition
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Term
These receptors dilate mesentry, and act on specific beta receptors in the heart. |
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Definition
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Term
What is special about the cardiac effects of dopaminergic receptors? |
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Definition
Increase inotropy without increasing chronotropy. |
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Term
Mimics the PNS, stimulates the PNS. |
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Definition
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|
Term
|
Definition
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Term
Mimics the SNS, stimulates the SNS. |
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Definition
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Term
|
Definition
|
|
Term
What are the three groups of anti-cholinergic blockers? |
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Definition
Muscarinic, Ganglionic and Neuromuscular Junction Blockers |
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Term
Describe muscarinic blockers. |
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Definition
Block muscarinic receptors at the effector organ. |
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Term
Describe ganglionic blockers. |
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Definition
Used surgically to produce hypotension. |
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Term
Describe neuromuscular junction blockers. |
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Definition
Block nicotinic receptors at the NMJ (these are paralytics). |
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Term
What are the two types of NMJ blockers? |
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Definition
Non-depolarizing blocking agents and depolarizing blocking agents |
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Term
These NMJ blockers act by competitively block ACh to its receptors, have a quick onset and short to medium duration. |
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Definition
Non-depolarizing blocking agents |
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Term
These NMJ blockers depolarize the plasma membrane of skeletal muscle fiber, which makes the muscle fiber insensitive to further stimulation by ACh (very short duration). |
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Definition
Depolarizing blocking agents |
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Term
Discuss the role of benzodiazepines. |
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Definition
Most common antiepileptic meds in the EMS environ, also used for sedation, chem restraint, muscle relaxant, anxiolytic, and sleep disorders. Works by stimulating the release of GABA. |
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Term
Benzos are highly protein bound, what is a possible danger of this? |
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Definition
Sudden Hx change can cause a massive dump of benzos in the body. |
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Term
Are benzos a good preventative seizure med? |
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Definition
|
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Term
|
Definition
Gamma-aminobutyric acid, an inhibitory neurotransmitter which provides a sedative effect over the surrounding area, desensitizing local receptor sites. |
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Term
What is the treatment for benzo OD? |
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Definition
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Term
|
Definition
Mainstay of anticonvulsant therapy when benzos do not suffice. Stabilize neuronal membranes by decreasing Na+ and Ca++ influx, limiting depolarization. |
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Term
What is the issue with hydantoins? |
|
Definition
Have significant cardiovascular and pediatric side effects, and can cause birth defects. |
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Term
|
Definition
The last resort treatment for generalized seizures, barbs inhibit the release of the excitatory neurotransmitter glutamate. Side effects include respiratory depression, hypotension, bradycardia and pediatric hypersactivity. |
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Term
This is a CNS depressant agent that results in a calming effect secondary to a small med dose. |
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Definition
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|
Term
This is a CNS depressant agent that results in sleeping due to a higher dose of med. |
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Definition
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|
Term
This is a side-effect of some meds that promotes antegrade memory loss. |
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Definition
|
|
Term
These are used for their anti-inflammatory properties in treatment of cerebral edema and spinal cord injury. |
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Definition
|
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Term
The type of side effects most commonly seen with tricyclic antidepressants. |
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Definition
Anticholinergic (dry mouth, blurred vision, urinary retention, etc.) |
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Term
This is a serious side effect of TCAs, usually seen in high dosages. |
|
Definition
Anticholinergic delirium; presents with confusion, agitation, and psychotic symptoms (hallucinations) |
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|
Term
What cardiovascular effects can TCAs have? |
|
Definition
Hypotension, tachycardia and dysrhythmia. But of greater concern are quindine-like effects on the heart. |
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Term
What are quindine-like cardiac effects. |
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Definition
Decreased K+ movement within myocardial cells results in prolonged QT interval, widened QRS compelex, prolonged refractory period, and decreased conduction. |
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|
Term
What kind of negative side-effects are commonly seen in antipsychotic med pts? |
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Definition
|
|
Term
What causes extrapyramidal reactions? |
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Definition
Development of supersensitivity of dopamine receptors. |
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|
Term
What types of effects fall under the extrapyramidal umbrella? |
|
Definition
Parkinson-like movement disorder (rigidity, shuffling gate, tremor), restlessness, muscle spasms, and malignant syndrome (catatonia, stupor, unstable BP, fever). |
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Term
The most serious extrapyramidal side effects are known as... |
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Definition
|
|
Term
What are acute dystonic rxns? |
|
Definition
Usually occur in muscles of the head and neck, ex's incl. fixed gaze, lock jaw, spasms of the laryngeal and tardive dyskinesia. |
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|
Term
What is tardive dyskinesia? |
|
Definition
A serious acute dystonic reaction involving involuntary repetitious movements of the mouth, tongue, face, limbs, and trunk. Very serious as it may be permanent and there is no effective treatment. |
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