Coronary CT Angiography: A Comprehensive Insight Into Heart Health
Coronary CT angiography is a powerful diagnostic tool used to evaluate the health of the heart's major blood vessels. This non-invasive imaging technique allows doctors to examine the left coronary artery, right coronary artery, anterior descending artery, and circumflex artery for any signs of pathological narrowing or blockages.
Why Coronary CT Scans Matter
When a patient experiences symptoms of coronary artery disease, such as chest pain or shortness of breath, a coronary CT scan can help determine the underlying cause. If the scan reveals a narrowing of more than 70% in any of the major arteries, physicians may recommend a stent placement to restore proper blood flow to the heart muscle.
Understanding Plaque Buildup
In cases where blockages are not severe, the CT scan can detect the presence of plaque buildup in the arteries. These findings often lead to a treatment plan involving lifestyle changes and medication to manage cholesterol levels and prevent further progression of heart disease. Early detection of arterial plaque is crucial for preventing more serious cardiovascular events in the future.
Identifying Anatomical Abnormalities
Beyond detecting blockages, coronary CT angiography is also highly effective at identifying anatomical abnormalities in the coronary arteries. Physicians can assess whether the arteries follow a normal path or if there are any congenital malformations that could affect heart function. Such abnormalities can sometimes lead to complications, especially during physical exertion.
Detecting Myocardial Bridging
Another important application of coronary CT scans is the detection of myocardial bridging—a condition where a segment of a coronary artery runs through the heart muscle instead of lying on its surface. While many people with myocardial bridging experience no symptoms, it can sometimes cause chest pain or irregular heart rhythms. A CT scan provides clear visualization of this condition, helping doctors determine if further treatment is necessary.