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  1. Heart and Vascular Care | San Antonio | University Health

    University Health cardiologists and surgeons are highly skilled at performing some of the most innovative heart procedures to treat patients with unique and challenging heart conditions. The heart …

  2. Cardiology Clinic of San Antonio - Methodist Physician Practices, PLLC

    Our experienced team is made up of more than 50 cardiologists, nurse practitioners and physician assistants to meet every need of our patients.

  3. 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 entire heart.

  4. 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 and on the artery …

  5. Cardiovascular Disease: Types, Causes & Symptoms

    Sep 1, 2022 · 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. Heart | Structure, Function, Diagram, Anatomy, & Facts | Britannica

    Jan 21, 2026 · 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 receiving …

  7. The 12 most common heart and cardiovascular conditions • HRI

    Heart and cardiovascular conditions can be life-changing. Understand the impact of these common conditions, and find out what you can do about them. Heart and cardiovascular conditions are among …

  8. Cardiac | definition of cardiac by Medical dictionary

    1. pertaining to the heart. 2. pertaining to the ostium cardiacum. cardiac arrest sudden and often unexpected stoppage of effective heart action.

  9. 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? The term "heart …

  10. Cardiovascular system: Function, organs, conditions, and more

    May 22, 2025 · The cardiac cycle consists of two phases: systole (contraction) and diastole (relaxation). Some conditions that can affect the heart include heart attack, stroke, heart failure, and arrhythmia.