Ace the Cardiac Vascular Nursing Exam 2025 – Pump Up Your Success!

The primary benefit of estrogen in regard to cardiovascular health is its ability to promote endothelial vasodilation. Estrogen plays a critical role in maintaining vascular health by enhancing the function of the endothelium, which is the inner lining of blood vessels. This hormone encourages the release of nitric oxide, a potent vasodilator, leading to the relaxation of blood vessels and improved blood flow.

Improved endothelial function has significant implications for cardiovascular health, including better regulation of blood pressure, reduction of arterial stiffness, and decreased risk of atherosclerosis. By enhancing vasodilation, estrogen helps to prevent the development of cardiovascular diseases, especially in premenopausal women.

In contrast, the other options reflect mechanisms that are generally considered detrimental or unrelated to cardiovascular health. For instance, increasing LDL oxidation is associated with higher cardiovascular risk, while increased blood clotting can lead to thrombus formation and heightened risk of events like heart attacks. Additionally, reducing glucose metabolism can affect overall cardiovascular health negatively, as proper glucose regulation is important for maintaining metabolic health.