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coronary occlusion

coronary occlusion

1 6.0
A blocked artery in the heart that can cause a heart attack
  • noun
  • /ˈkɔrəˌnɛri əˈkluʒən/
  • Specialized
translation icon : oclusión coronaria
  • The doctor explained that a coronary occlusion can lead to a heart attack if not treated promptly.
  • duration of coronary occlusion

Examples

  • In animals with a coronary circulation similar to that of humans, the amount of myocardial tissue that is salvageable directly depends on the duration of coronary occlusion.

    Academic text (2000)
  • He has a major coronary occlusion.

  • From what you have told me it was a masive coronary occlusion.

  • The degree of chest pain (if present) varies among patients, so it is often difficult to determine the exact duration of the coronary occlusion.

    Academic text (2000)
  • He was actively pursuing his membership activities with his usual enthusiasm when he succumbed to a massive coronary occlusion late last year.

    Academic text (1994)
  • Longer durations of coronary occlusion result in progressive growth of the infarction and reduction of the amount of salvageable myocardium.

    Academic text (2000)
  • In almost all instances, coronary occlusion results from arteriosclerosis, a degenerative disease of the arteries caused by development of fatty fibrotic deposits in the arterial wall.

  • During the surgery, the surgeon was able to remove the blockage caused by the coronary occlusion.

  • After experiencing severe chest pain, he was diagnosed with a coronary occlusion and rushed to the hospital.

Synonyms

coronary thrombosis
vscoronary occlusion
  • Specialized
1 4.4

A blood clot that blocks a blood vessel to the heart and causes a heart attack

is a heart artery blockage caused by plaque or by a blood clot

Antonyms

patency
  • Specialized
1 9.7

A body passage like an artery or tube that is open and not blocked

How Severe

coronary occlusion
  • Specialized
1 6.0
coronary insufficiency
  • Specialized
5.8
coronary artery disease
  • Specialized
6 3.3
vasoconstriction
  • Specialized
1 8.1

Surface Forms

Morphology

coronary + occlusion

The meaning is directly compositional: 'coronary' specifies the heart arteries and 'occlusion' means an obstruction, so a learner who knows both words can infer it refers to a blockage of a coronary artery. This is a straightforward medical compound following normal English compounding patterns (and similar constructions exist in many languages), so the relation is transparent rather than idiomatic.

Etymology

Coronary occlusion gives a clear picture: coronary points to the heart and occlusion means a blockage of a blood vessel. Imagine the small tube that brings blood to the heart being stopped by a clot so blood cannot get through—this is why it can cause a 'heart attack'.