The nurse is caring for a client who is receiving the ACE inhibitor lisinopril. Which of the following outcomes should the nurse anticipate?
Explanation & Rationale
Choice A reason: A decreased heart rate is not a typical outcome of ACE inhibitor therapy. ACE inhibitors primarily work by relaxing blood vessels, which lowers blood pressure. They do not directly affect the heart rate. While some blood pressure medications can influence heart rate, this is not a common effect of ACE inhibitors like lisinopril.Choice B reason: A decrease in chest pain is also not a primary outcome of ACE inhibitor therapy. While lowering blood pressure can help reduce the workload on the heart and potentially decrease angina (chest pain), this is more of an indirect effect. ACE inhibitors are primarily used for hypertension and heart failure, not specifically for pain relief.Choice C reason: Hypokalemia, or low potassium levels, is not an expected outcome of taking an ACE inhibitor. In fact, ACE inhibitors can lead to hyperkalemia (high potassium levels) because they decrease aldosterone production, which causes the body to retain potassium. Patients on ACE inhibitors are often monitored for signs of hyperkalemia rather than hypokalemia.Choice D reason: The correct and expected outcome of taking lisinopril, an ACE inhibitor, is decreased blood pressure. ACE inhibitors prevent the conversion of angiotensin I to angiotensin II, a potent vasoconstrictor. By reducing levels of angiotensin II, ACE inhibitors help relax blood vessels, which lowers blood pressure and makes it easier for the heart to pump blood. This is the primary therapeutic effect of the medication.