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58 Cards in this Set
- Front
- Back
Pharmacology
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Study of drugs and their interactions with living systems
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Clinical Pharmacology
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Study of drugs in humans
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Pharmacotherapeutics
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Use of drugs to diagnose, prvent, or treat disease or prevent pregnancy
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DRUG (medication)
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Any chemical that can affect living processes
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Stages of New Drug Development
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Preclinical testing
Application to FDA Clinical testing |
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Preclinical testing
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animal testing for toxicities, pharmacokinetic properties, and potential usefull biologic effect
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Application to FDA
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Testing in humans
Investigational New Drug Status |
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Clinical Testing
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performed on humans
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Clinical Testing - Phase I, II, III, IV
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I - normal volunteers
II + III - patients New Drug Application Pending IV - post marketing surveillance Estimated cost = $802 mil/new drug |
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Drug Chemical Name
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chemical derivative of the drug; describes the ingredients
Ex: N-acetyl-para-aminophen |
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Drug Generic (Non-proprietary) Name
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offical name listed in official publications
Ex: acetaminophen |
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Drug Brand/Trade/Proprietary Name
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name a manufacturer markets a medication under
Ex: Tylenol |
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Polypharmacy
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Taking many medications, prescribed or not, in an attempt to treat several disorders simultaneously
Increases risk for drug interactions and side effects. |
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Big 3 Properties of a Drug
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Effectivness (most important)
Safety Selectivity |
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Safety
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Risk of adverse effect can never be reduced
"Because no drug is ideal, the objective is to provide the maximum benefit with minimum side effects" |
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Selectivity
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All medications casue side effects
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United States Pharmacopeia (USP)
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lists drugs that have been recognized as in compliance with legal standards or purity, quality and strength
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Medication Forms
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tablet, caplet
spansule (crystals inside capsule) elixir (liquid w/alcohol) tincture (small amount of alcohol, very concentrated) ointment (oil or water based) paste, suppository (rectal or vaginal) suspension (powder + liquid) syrup (w/sugar + flavorings) transdermal patch (sticks on skin) lozenge (cough drop) |
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Forms of Tablets that cannot be crushed or broken
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Sustained release (SR, XR, LA) manufactured to delay absorption
Enteric Coated (EC) dissolves in intestines |
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Non-Parenteral Routes of Administration
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Oral (sublingual, buccal)
Topical (on outside of body, not for ingestion) Transdermal (use gloves) - Inhalation - Otic - Opthalmic - Nasal |
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Pareneral Route of Administration
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Anything other than through the nalimentary canal
(Intradermal, Subcutaneous, Intramuscular, Intravenous) |
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Intrathecal
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into subarachnoid space or ventricles or the brain
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Intraosseous
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infusion into bone marrow
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Intraperitoneal
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into the abdomen
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Intraplueral
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into the lungs
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Intraarterial
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into heart or arteries
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Drug Classification
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According to similar characteristics
- Effect of med - Symptoms relieved -Medication's desired effect Drugs can have more than on classification (ie: ASA anti-pyretic, analgesic) |
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Who can write a medication order?
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Doctor, NP, PA
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Who can receives a medication order?
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RN
(also telephone orders, and can transcribe orders) All drug orders need to be counter-signed by ordering physician |
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Types of medication orders
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Standing Order
PRN order Single order Stat order Verbal order Telephone order |
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Stat Order
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to be administered immediately
Ex: Benadryl 50 mg tab 1 PO now |
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PRN Order
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permits nurse to decide when to administer based on nurse's subjective judgement
Ex; Tylenol 650 mg 1 tab PO prn every 4 hrs for fever above 101.2 Tylenol 325 mg 1 to 2 tabs PO prn for leg pain 3 times a day |
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Six Rights of Drug Administration + Two
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Right Drug
Right Dose Right Time Right Patient Right Route Right Documentation + Evaluation + 2: Allergy and Expiration |
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MAR
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Medication Administration Record
(EMAR or CMAR) A record that lists all medications that each client is to receive and when received |
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Parts of a Medication Order
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full name of client
date + time order is written name of drug dose + frequency method of administration signature of physician or nurse practitioner |
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Fat Soluble vitamins
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Vitamins A, D, E, K
- can be stored in body fat - may cause toxicty because they deplete slowly from the body In Fat City, A Dragon Eats Kale |
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water soluble vitamins
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Vitamin B, B-Complex, and C
- cannot be stored in the body - excess will be excreted in the urine, easy to become deficient in Vit B and C In Waterland, The Rich Nurse Promised Fried Chicken & Ale |
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Vitamin A Food Sources
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carrots
sweet potatoes green leafy veggies |
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Vitamin A function
(Beta-carotene) |
visual acuity
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Vitamin A deficiency
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Results in night blindness (b/c rods don't function properly)
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Vitamin D Function
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calcium absorption
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Vitamin D Deficiency
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Results in Rickets, Osteoporosis
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Vitamin E Function
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Skin Healing (necessary for wound healing)
(anti-oxidant) |
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Vitamin E Deficiency
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Delayed healing
(anti-oxidant) |
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Vitamin E Food Sources
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vegetable oil
nuts wheat germ |
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Vitamin D Food Sources
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milk (fortified)
cereal (fortified) saltwater fish (sunlight) |
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Vitamin K Function
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Immunity, clotting factor
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Vitamin K Deficiency
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Immune Deficiencies
Delayed clotting |
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Vitamin K Food Sources
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canola
kale green leafy veggies |
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Name the 7 Major Minerals
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Calcium (Ca)
Phosphorus (P) Sodium (Na) Chloride (Cl) Potassium (K) Maganesium (Mg) Sulfur (S) |
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Calcium and Phosphorus Function
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work together to build strong bones + teeth
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Sodium and Chloride Function
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work together to balance water
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Potassium and Magnesium Function
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work together to move muscles
K (muscle contraction) Mg (muscle relaxation) |
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Sulfur function
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works alone to create strong skin and nails
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Calcium and Phosphorus Related Conditions
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Hypercalcemia
Hypo calcemia Osteoporosis |
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Sodium and Chloride Related Conditions
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Hypernatremia (fluid deficit + dehydration)
Hyponatremia (fluid overload + edema) |
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Potassiumn and Magnesium Related Conditions
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Hyperkalemia
Hypokalemia |
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Sulfur Related Conditions
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Skin lesions, weak hairs, nails
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