Answer to Question 1
C
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A patient experiencing an acute asthma attack should be administered a beta2-adrenergic agonist. The patient can receive an inhaled steroid, but it is not the first-line therapy. Leukotriene modifiers are used for maintenance in asthma, not during acute exacerbation. Xanthines are not the drug of choice in acute asthma attack.
Answer to Question 2
A
Feedback:
Lidocaine is the drug of choice for treating serious ventricular dysrhythmias associated with acute myocardial infarction, cardiac catheterization, cardiac surgery, and digitalis-induced ventricular dysrhythmias. Digoxin, MgSO4, and epinephrine are not used in this clinical situation.