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  1. 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 …

  2. 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? …

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

    4 days ago · Heart Walk is the American Heart Association's premiere event for raising funds to help save lives from heart disease and stroke. Donate today to help end heart disease and …

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

    Dec 6, 2025 · Heart, organ that serves as a pump to circulate the blood. It may be as simple as a straight tube, as in spiders and annelid worms, or as complex as the four-chambered double …

  5. 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 …

  6. Cardiovascular (Heart) Diseases: Types and Treatments - WebMD

    Oct 29, 2024 · Cardiovascular disease is a group of conditions that affect your heart and blood vessels. It's sometimes also called heart disease. Conditions that affect your heart and blood …

  7. Cardiovascular Services - Doctors Hospital of Laredo

    Sep 30, 2025 · Cardiac, thoracic and endovascular surgeons perform a range of innovative surgical procedures to diagnose, manage and treat vascular and heart diseases. …

  8. 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 …

  9. Heart Care | Laredo Medical Center | Laredo, TX

    Nov 14, 2025 · Cardiac care teams provide heart care services from helping you create a heart-healthy lifestyle to performing potentially lifesaving procedures in emergency situations.

  10. Heart Disease | MedlinePlus

    Mar 20, 2025 · Heart disease is a general term that includes many types of heart problems. It's a type of cardiovascular disease, which means heart and blood vessel disease. Heart disease is …