Business How Coronary Artery Bypass Surgery Treats Severe Heart Blockage Safely Posted on September 22, 2026 By Michael Wilson When coronary arteries become severely narrowed or blocked, the heart may not receive enough oxygen-rich blood to work normally. In such situations, coronary artery bypass surgery can create a new route for blood flow around the affected vessels. The procedure is carefully planned after evaluating the number, location, and severity… Read more