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| Heart and blood vessel problems - angina-atypical or variant [Go Back to Keywords List Page]  | angina-atypical or variant
Coronary spasm is a sudden narrowing or tightening of a
small part of a coronary artery (an artery that supplies
blood to the heart). As a result, your heart temporarily
does not get enough oxygen and you feel a type of chest pain
called angina.
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