Arteries in Heart

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nih.gov
https://www.nhlbi.nih.gov › health › heart › blood-flow
How the Heart Works - How Blood Flows through the Heart
2022年3月24日 · Some conditions can affect normal blood flow through these heart arteries. Examples include: Angina; Heart attack; Coronary heart disease; The coronary veins return …
nih.gov
https://www.nhlbi.nih.gov › health › atherosclerosis › treatment
Atherosclerosis - Treatment - NHLBI, NIH
2024年10月28日 · Angioplasty opens narrowed or blocked arteries. Healthcare providers may use angioplasty to treat peripheral artery disease affecting the legs, to treat coronary heart disease …
nih.gov
https://www.nhlbi.nih.gov › health › heart › heart-beats
How the Heart Works - How the Heart Beats - NHLBI, NIH
2022年3月24日 · At rest, a heart rate of 60 to 100 beats per minute is normal. When you exercise, your heart beats faster, and your heart rate speeds up to get more oxygen to your muscles. …
nih.gov
https://www.nhlbi.nih.gov › health › heart › anatomy
How the Heart Works - What the Heart Looks Like - NHLBI, NIH
2022年3月24日 · Anatomy of the interior of the heart. This image shows the four chambers of the heart and the direction that blood flows through the heart. Oxygen-poor blood, shown in blue …
nih.gov
https://www.nhlbi.nih.gov › health › coronary-heart-disease
What Is Coronary Heart Disease? - NHLBI, NIH
2023年12月20日 · Heart disease is a catch-all phrase for a variety of conditions that affect the heart’s structure and how it works. Heart disease is the leading cause of death in the United …
nih.gov
https://www.nhlbi.nih.gov › health › atherosclerosis
Atherosclerosis - What Is Atherosclerosis? | NHLBI, NIH
2024年10月28日 · Carotid artery disease is plaque buildup in the neck arteries. It reduces blood flow to the brain. Coronary artery disease (CAD) is plaque buildup in the arteries of your heart. …
nih.gov
https://www.nhlbi.nih.gov › health › heart
How the Heart Works - The Heart - NHLBI, NIH
2022年3月24日 · The heart is an organ about the size of your fist that pumps blood through your body. It is made up of multiple layers of tissue. Your heart is at the center of your circulatory …
nih.gov
https://www.nhlbi.nih.gov › health › coronary-artery-bypass-grafting
What Is Coronary Artery Bypass Grafting? - NHLBI, NIH
2022年3月24日 · This creates a new route for blood to flow that bypasses the narrowed or blocked coronary arteries. The blood vessels are usually arteries from the arm or chest, or …
nih.gov
https://www.nhlbi.nih.gov › health › coronary-artery-bypass-grafting › dur…
Coronary Artery Bypass Grafting What to Expect During Surgery
2022年3月24日 · How a heart-lung bypass machine works during surgery. The heart-lung bypass machine adds oxygen and pumps blood throughout the body while the heart is stopped during …
nih.gov
https://www.nhlbi.nih.gov › health › heart-attack › causes
Heart Attack - Causes and Risk Factors - NHLBI, NIH
2022年3月24日 · When other heart and blood vessel conditions cause a heart attack, it is called myocardial infarction in the absence of obstructive coronary artery disease (MINOCA). …
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