Variant angina
Alternative names
Coronary artery spasm; Angina - variant
Definition
Coronary artery spasm is a temporary, abrupt, and focal (restricted to one location) contraction of the muscles in the wall of an artery in the heart, which constricts the artery. This slows or stops blood flow through the artery during the spasm.
Last revised: December 4, 2012
by Harutyun Medina, M.D.
by Harutyun Medina, M.D.
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