“You Have a 50% Coronary Artery Blockage” — What That Actually Means

I initially set out to write a straightforward blog post explaining what it means when a doctor says you have a 50% coronary artery blockage. It’s a topic that often confuses patients and clinicians, and I thought a clear explanation would be helpful. But as I began drafting, I realized that listing percentages and medical … Read more

Is a Zero Calcium Score Reassuring Enough? Understanding the Warranty Period

Coronary artery calcium (CAC) scoring has quietly become one of the most valuable tools we have in preventive cardiology. It’s quick, non-invasive, relatively inexpensive, and remarkably informative. For those unfamiliar with the test itself, I’ve written an overview explaining what CAC scoring is and how it works— you can read it here. When someone’s CAC … Read more

CT Calcium Score vs. CT Coronary Angiography: Understanding the Difference

Cardiovascular imaging has revolutionized the assessment of heart disease, providing powerful tools to detect and evaluate coronary artery disease (CAD) before it leads to serious complications. Two common heart imaging tests—CT Calcium Scoring (CAC) and CT Coronary Angiography (CCTA)—serve distinct purposes. While both utilize computed tomography (CT) technology, they differ significantly in what they measure, … Read more

Coronary Artery Calcium Score – CAC Scoring Explained

Measurements of coronary artery calcium score (CAC scoring) are commonly used to assess future heart disease risk. When we age, calcium deposits can be found in many parts of our bodies. Calcification in the arterial walls is common in people aged 65 and older. So, to some degree, calcification of arteries can be regarded as … Read more