Second-generation antihistamines astemizole and terfenadine were removed from the market because
they produced:: - Correct Answer - ventricular arrhythmias that result from improper ion channel
conduction.
Jessica is suffering from hypertension and, therefore, is given clonidine parenterally to treat her
condition. If her treatment is discontinued abruptly, she may face withdrawal reactions. Which of the
following statements holds true in this case? - Correct Answer - She may experience rebound
sympathetic activity and hypertensive crisis.
When is the use of Digoxin Immune Fab indicated? - Correct Answer - Life-threatening digoxin
intoxication
The discontinuation of intrathecal baclofen therapy should be gradual in order to prevent: - Correct
Answer - rebound spasticity.
Which of the following is an expectorant available over the counter and is used for the relief of an
unproductive cough? - Correct Answer - Mucinex
Vincent, a 35-year-old man, is prescribed Nitrogard, to prevent anginal attacks. Which of the following
drugs is contraindicated in this scenario? - Correct Answer - Sildenafil
Which of the following occurs in the respiratory tract due to the release of histamine? - Correct Answer
- a. It causes bronchoconstriction, increased vascular permeability that contributes to mucosal edema,
and infiltration of leukocytes.
Identify the most commonly used local anesthetic technique. - Correct Answer - Infiltration anesthesia
A difference between dofetilide and ibutilide is that: - Correct Answer - dofetilide is administered orally,
whereas ibutilide is administered intravenously.
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