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Tachycardia, also called tachyarrhythmia, is a heart rate that exceeds the normal resting rate. [1] In general, a resting heart rate over 100 beats per minute is accepted as tachycardia in adults. [1] Heart rates above the resting rate may be normal (such as with exercise) or abnormal (such as with electrical problems within the heart).
Cardiac physiology or heart function is the study of healthy, unimpaired function of the heart: involving blood flow; myocardium structure; the electrical conduction system of the heart; the cardiac cycle and cardiac output and how these interact and depend on one another.
In the U.S., life expectancy increased from 79.2 to 80.7 years in women, and from 74.1 to 76.3 years in men; The study found a global life expectancy of 72.5 years — but only 63.3 of those years ...
A boy who spent nearly his entire first year of life hospitalized was able to celebrate his first birthday at home after undergoing a complex heart transplant. Parker Helmerich of Tulsa, Oklahoma ...
Dick Van Dyke still makes time for leg day. The actor celebrated his 99th birthday on Dec. 13, then appears to have hit the gym a few days later, according to a video shared on his Instagram page ...
Population density (people per km 2) by country. This is a list of countries and dependencies ranked by population density, sorted by inhabitants per square kilometre or square mile. The list includes sovereign states and self-governing dependent territories based upon the ISO standard ISO 3166-1.
Despite a rapidly changing tech landscape, few investors are likely to dispute the assertion that Apple (NASDAQ: AAPL) stock will remain a long-term winner. While its artificial intelligence (AI ...
From January 2008 to December 2012, if you bought shares in companies when Lloyd C. Blankfein joined the board, and sold them when he left, you would have a -40.6 percent return on your investment, compared to a -2.8 percent return from the S&P 500.