So what causes a heart attack? 是什么导致了心脏病发作呢 Like all muscles, the heart needs oxygen, 像所有的肌肉一样, 心脏也需要氧气 and during a heart attack, it can't get enough. 但在心脏病发作的时候,它就会缺氧 Fatty deposits, or plaques, 脂肪堆积,或者斑块 develop on the walls of our...
http://ed.ted.com/lessons/what-happens-during-a-heart-attack-krishna-sudhir 全世界每年大概有七百万人死于心脏病发作。而心血管疾病引起的心脏病发作和其它问题,如中风,是世界首要的死亡病因。是什么导致了心脏病发作?克里希纳·苏迪尔探索了这些致命疾病的主要病因和治疗方式。 中英文稿、音频链接。会在当天内...
What Happens During a Heart Attack: Anatomy of a Heart Attack: With Justin Cottle. Using an actual human heart as a visual aid Justin provides a quick heart anatomy lesson including the critical coronary arteries of the left ventricle chamber. A heart at
p23 心脏病发作时会发生什么 What happens during a heart attack。听TED演讲,看国内、国际名校好课,就在网易公开课
The inciting event for a heart attack is the rupture of an “unstable” plaque in one of the arteries feeding blood with oxygen and nutrients to the heart muscle. Once this happens, the tissues of the arterial wall are exposed to the circulating blood and its components, one of which is ...
What Happens During a Heart Attack? - Stages & Effects Long Term Effects of a Heart Attack Create an account to start this course today Used by over30 million studentsworldwide Create an account Explore our library of over 88,000 lessons ...
they go away without other problems. But if it happens more often than that, or if you're concerned, you should see your doctor. They can help you figure out what's triggering your attacks and how to manage them. They'll also want to rule out a heart condition call mitral valve ...
Heart attacks among adults younger than 50 years of age are on the rise. In fact, the proportion of very young people has been increasing, rising by 2 percent each year for the last 10 years, according to a team of investigators a Brigham and Women's Hos
A heart attack happens when the blood vessels that supply blood to your heart are blocked. This can damage your heart or lead to an abnormal heart rhythm or heart failure. A heart attack is also called a myocardial infarction.What are the signs and symptoms of a heart attack?
In this article, we'll explore what specifically happens during an anxiety attack, and what you can do to stop it. The Severity of Your Anxiety It should be noted that everyone's anxiety attack is a little different. Some people have panic attacks when they're simply overwhelmed by stress...