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Unstable angina (UA) (also "crescendo angina"; this is a form of acute coronary syndrome) is defined as angina pectoris that changes or worsens or begins suddenly at rest. [12] Unstable angina is a medical emergency and requires urgent medical treatment from a doctor. [5] It has at least one of these three features: [13]
William Heberden, who was also a classical scholar, published several papers in the Philosophical Transactions of the Royal Society; and among his noteworthy contributions to the Medical Transactions (issued, largely at his suggestion, by the College of Physicians) were papers on chickenpox (1767) and angina pectoris (1768).
William Murrell (1853–1912) was an English physician, clinical pharmacologist, and toxicologist. Murrell is best known for being one of the first to recognize the clinical benefits of glyceryl trinitrate (also known as nitroglycerin) for the management of patients with angina pectoris.
This clenched fist signal may be seen in patients with acute coronary syndrome (myocardial infarction and angina pectoris). [ citation needed ] A variant of this sign, which uses the entire palm instead of the clenched fist over the chest, is commonly known as the palm sign , and in Latin America it is widely referred to as Cossio's Sign ...
Cardiac arrest (also known as sudden cardiac arrest [SCA] [11]) is when the heart suddenly and unexpectedly stops beating. [12] [1] When the heart stops beating, blood cannot properly circulate around the body and the blood flow to the brain and other organs is decreased.
Angina comes from the latin angere, which means to strangle, and pectoris comes from pectus, meaning chest—so angina pectoris loosely translates to “strangling of the chest”, which actually makes a lot of sense, because angina pectoris is caused by reduced blood flow which causes ischemia to the heart muscle, or lack of oxygen to the ...
Members dined together and read papers on medical subjects. Jenner contributed papers on angina pectoris, ophthalmia, and cardiac valvular disease and commented on cowpox. He also belonged to a similar society which met in Alveston, near Bristol. [11] He became a master mason on 30 December 1802, in Lodge of Faith and Friendship #449. From 1812 ...
Brunton was born on 14 March 1844 in Roxburgh in southeastern Scotland, the son of James Brunton (1781–1863) and his second wife Agnes Stenhouse (1807–1848). James's first wife was Euphemia Lauder (1794–1822), which gives explanation for his middle name, although he was not directly related to the Lauder's of the Bass. [1]