American Nurses Credentialing Center (ANCC) Practice Exam 2025 - Free ANCC Practice Questions and Study Guide

The correct choice focuses on the critical interaction between nitrates and phosphodiesterase inhibitors, which is paramount for patient safety. Nitrates are vasodilators used to treat chest pain by relaxing and widening blood vessels, which can significantly lower blood pressure. However, when administered to patients who are concurrently using phosphodiesterase inhibitors, such as sildenafil (commonly known as Viagra), there is a risk of profound hypotension. This interaction can lead to severe cardiovascular complications, including syncope or even myocardial infarction.

In clinical practice, it is essential to screen for the use of phosphodiesterase inhibitors before administering nitrates. If a patient has taken these inhibitors within a certain timeframe (usually 24 to 48 hours), nitrates should be avoided to prevent dangerous drops in blood pressure.

The other options are relevant medications that may be used in the treatment of cardiovascular conditions, but they do not carry the same level of risk when paired with nitrates. For instance, angiotensin-converting enzyme inhibitors, aspirin, and beta-blockers do not lead to severe hypotension when used with nitrates. Therefore, the emphasis on assessing for phosphodiesterase inhibitors is crucial in ensuring safe and effective nursing care.