Unstable Tachycardia Definitions

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Definition

Unstable angina is a condition in which your heart doesn't get enough blood flow and oxygen. It may lead up to a heart attack.

Angina is a type of chest discomfort caused by poor blood flow through the blood vessels (coronary vessels) of the heart muscle (myocardium).

See also:

  • Stable angina
  • Variant angina

Alternative Names

Accelerating angina; New-onset angina; Angina - unstable; Progressive angina


Causes, incidence, and risk factors

Coronary artery disease due to atherosclerosis is by far...

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