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https://www.mayoclinic.org › diseases-conditions › heart-disease › diagnosis-t…
Learn about symptoms causes and treatment of cardiovascular disease a term describing a wide range of conditions that can affect the heart

https://www.mayoclinic.org › diseases-conditions › heart-arrhythmia › sympto…
Coronary artery disease other heart problems and previous heart surgery Narrowed heart arteries a heart attack heart valve disease prior heart surgery heart failure cardiomyopathy

https://www.mayoclinic.org › tests-procedures › ekg › expert-answers › ejectio…
Ejection fraction is a measurement of the percentage of blood leaving the heart each time it squeezes When the heart squeezes it s called a contraction Ejection fraction is just one of many

https://www.mayoclinic.org › diseases-conditions › heart-disease › in-depth › h…
Heart disease is a leading cause of death You can t change some risk factors for it such as family history sex at birth or age But you can take plenty of other steps to lower your risk of heart

https://www.mayoclinic.org › tests-procedures › coronary-angioplasty › about
Coronary angioplasty AN jee o plas tee is a procedure to open clogged blood vessels of the heart Coronary angioplasty treats vessels called coronary arteries which deliver blood to heart

https://www.mayoclinic.org › diseases-conditions › tachycardia › symptoms-ca…
Learn more about the symptoms and treatment of this heart rhythm disorder which causes a rapid heart rate

https://www.mayoclinic.org › diseases-conditions › bradycardia › symptoms-ca…
Bradycardia brad e KAHR dee uh is a slow heart rate The hearts of adults at rest usually beat between 60 and 100 times a minute If you have bradycardia your heart beats fewer

https://www.mayoclinic.org › diseases-conditions › heart-attack › symptoms-c…
A heart attack occurs when an artery that sends blood and oxygen to the heart is blocked A buildup of fats cholesterol and other substances can make arteries narrow blocking

https://www.mayoclinic.org › diseases-conditions › atrial-fibrillation › symptom…
Atrial fibrillation AFib is a heart rhythm disorder In a typical heart a group of cells called the sinus node sends electrical signals that start each heartbeat The signals go across the upper