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15 Cards in this Set

  • Front
  • Back
Adrenergic receptor sites include which of the following?

I. Alpha
II. Beta-1
III. Beta-2
IV. Cholinergic
Alpha
Beta-1
Cholinergic
Which of the following mediators is/are relaesed during bronchospasm following mast cell degranulation?

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