Which of the following actions is the first priority care for a client exhibiting signs and symptoms of coronary artery disease?

b. Enhance myocardial oxygenation

Enhancing mocardial oxygenation is always the first priority when a client exhibits signs and symptoms of cardiac compromise. Without adequate oxygen, the myocardium suffers damage. Sublingual nitorglycerin is administered to treat acute angina, but its administration isn't the first priority. Although educating the client and decreasing anxiety are important in care delivery,