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  1. Heart and Vascular Care - TriHealth

    TriHealth Heart & Vascular Institute offers comprehensive cardiac services throughout Greater Cincinnati. Stay up to date with the latest news in heart care conditions and treatments. Your …

  2. Heart disease - Symptoms and causes - Mayo Clinic

    Aug 13, 2024 · Coronary artery disease is a common heart condition that affects the major blood vessels that supply the heart muscle. A buildup of fats, cholesterol and other substances in …

  3. About Heart Disease | Heart Disease | CDC

    May 15, 2024 · High blood pressure, high blood cholesterol, and smoking are key risk factors. 1 out of every 5 deaths in the United States are due to heart disease. What is heart disease? …

  4. Heart - Wikipedia

    Cardiac muscle tissue has autorhythmicity, the unique ability to initiate a cardiac action potential at a fixed rate—spreading the impulse rapidly from cell to cell to trigger the contraction of the …

  5. American Heart Association | To be a relentless force for a world …

    Dec 17, 2025 · Learn more about the American Heart Association's efforts to reduce death caused by heart disease and stroke. Also learn about cardiovascular conditions, ECC and …

  6. Cardiovascular Disease: Types, Causes & Symptoms

    Cardiovascular disease includes heart or blood vessel issues, including: Narrowing of the blood vessels in your heart, other organs or throughout your body. Heart and blood vessel problems …

  7. Heart Disease: Types, Early Signs, Symptoms, Prevention

    Nov 18, 2025 · Heart disease describes many types of conditions that alter normal heart functioning. Learn how to prevent heart issues and treat diagnosed CVD.

  8. How the Normal Heart Works | Children's Hospital of Philadelphia

    Read a description from the Cardiac Center at CHOP of how the normal heart works and get a basic understanding of its structure and function. The heart is a large muscular organ with the …

  9. Heart & Vascular Services | Ohio | The Christ Hospital

    Newsweek ranks The Christ Hospital among the World’s Best Hospitals for Cardiology. See why The Christ Hospital is Cincinnati, Ohio's best center for cardiac care. Our cardiologists make …

  10. Heart | Structure, Function, Diagram, Anatomy, & Facts | Britannica

    Dec 6, 2025 · heart, organ that serves as a pump to circulate the blood. It may be a straight tube, as in spiders and annelid worms, or a somewhat more elaborate structure with one or more …