Cardiac diagnostic procedures are essential tools for assessing heart health. Two common methods used to evaluate potential coronary artery disease are computed tomography angiography and myocardial perfusion imaging, also known as a nuclear stress test. These tests offer differing approaches to visualize the heart and assess blood flow.
The significance of these diagnostic tests lies in their ability to identify narrowed or blocked arteries, which can lead to chest pain, shortness of breath, or even heart attack. Historically, invasive angiography was the gold standard, but these non-invasive options provide valuable information with lower risks. Understanding the strengths and limitations of each method is critical for informed clinical decision-making.