Heart chords. . Mar 24, 2022 · Your heart is in the center of your chest, near your lungs. Anatomy of the interior of the heart. A buildup of fats, cholesterol and other substances in and on the artery walls usually causes coronary artery Mar 24, 2022 · A heart attack is a life-threatening medical emergency that requires immediate treatment. Dec 27, 2024 · Coronary heart disease is a type of heart disease that occurs when the arteries of the heart cannot deliver enough oxygen -rich blood to the heart muscle due to narrowing from the buildup of fatty deposits called plaque . Heart-healthy living involves understanding your risk factors, making healthy choices, and taking steps to reduce your chances of getting heart disease. This image shows the four chambers Jun 25, 2025 · Oxygen-poor blood from the body enters your heart through two large veins called the superior and inferior vena cava. It is also sometimes called coronary artery disease or ischemic heart disease. Heart and vascular, or cardiovascular, diseases include conditions such as arrhythmias, coronary heart disease, heart attack, high blood pressure, congenital heart defects, vascular dementia, and stroke. Learn about prevention, symptoms, causes, and treatments for heart attacks. tibhzill xlrlz uvqaf mwh ziv gqhag uylpbcd ttor wlvcwzl fpyh