ATI Pharmacology Quizlet Related

Review ATI Pharmacology Quizlet related questions and content

A healthcare professional is administering a Dopamine infusion at a low dose to a client with severe heart failure. Which of the following findings is an expected effect of this medication?

  • A. Lowered heart rate
  • B. Increased myocardial contractility
  • C. Decreased conduction through the AV node
  • D. Vasoconstriction of renal blood vessels
Correct Answer: B

Rationale: Dopamine, when administered at a low dose, is expected to increase myocardial contractility by stimulating beta1 receptors. This positive inotropic effect leads to an increase in cardiac output. Therefore, the correct answer is increased myocardial contractility, as it is a desired effect of administering dopamine to a client with severe heart failure.