An adrenergic agonist is ordered for a client in cardiogenic shock. The nurse will note that this drug has had its primary intended effect if which expected outcome occurs?
Increased cardiac output
Reduced anxiety
Volume depletion
Decreased urine output
The Correct Answer is A
An agonist means it binds to mimic the action of the endogenous neurotransmitter. Adrenergic receptors act to stimulate the sympathetic nervous system leading to the fight/flight response. Increase in heart rate leads to increased cardiac output.
B. reduced anxiety are features of adrenergic blockade
C and D Volume depletion, decreased urine output are features of cardiogenic shock itself
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
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Explanation
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Correct Answer is B
Explanation
B. non-selective beta blockers attach on all types of beta receptors, 1 and 2. In the airways, Beta blocks cause bronchoconstriction that worsens already existing airway narrowing in asthma.
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