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15 Cards in this Set
- Front
- Back
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Adrenergic receptor sites include which of the following?
I. Alpha II. Beta-1 III. Beta-2 IV. Cholinergic |
Alpha
Beta-1 Cholinergic |
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Which of the following mediators is/are relaesed during bronchospasm following mast cell degranulation?
Leukotrienes Histamine Prostagnlandins Acetylcholine |
Leukotrines
Histamine Prostaglandins |
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Sympathomimetic agents work by?
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Increaseing production of adenylate cyclase
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Examples of sympathomimetic agents are:
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Albuterol
Isoproterenol |
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Metaproterenol comes in a stock solution of 5%. To draw up 10 mg of metproterenol, you would withdraw how many ml from the bottle?
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0.2 ml
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Advantages of aerosol administration of respiratory drugs include which of the following?
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The lungs are specifically targeted
There are fewer systemic side effects |
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An example of an anticholinergic drug is:
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Atropine
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Advantages of MDI's include:
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Ease of use
Portability The lungs are specific target Fewer systemic side effects |
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Thefollowing mucokinetic agents break chemical bonds in the mucus protien?
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Acetylcysteine
Deoxyribonuclease |
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Which of the following drugs is routinely administered prophylactically to prevent asthma?
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Cromolyn sodium
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A nasal cannula with a rate of 2 L/min applied to a pt. with a normal ventilatory pattern delv. O2 concentration of approx.?
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28%
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Which of these is/are high-flow devices?
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Venturi mask
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Factors that affect the delivered O2 concentration from a simple mask?
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VT
Rate Liter flow of O2 Fit of the mask |
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All of the following are enclosures except?
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Nasal cannula
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If the O2 cannot be analyzed, it is best to record the concentration delv. in the chart using?
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Liter flows
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