Veins play a vital role in returning blood to the heart, and when they malfunction, conditions like chronic venous insufficiency (CVI) can arise. After President Trump’s recent diagnosis of CVI, a San Antonio vein specialist provided expert insights into this common but often misunderstood condition. He explains how damaged vein valves lead to blood pooling, swelling, and potential complications such as blood clots. Through his guidance, individuals experiencing symptoms are encouraged to seek prompt, specialized care to manage and treat CVI effectively.