Impact of Microvascular Spasm on Coronary Physiological Assessment - Insights From Angiography-Derived Index of Microcirculatory Resistance
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Background: Microvascular spasm (MVS), a phenotype of microvascular dysfunction in patients with angina with non-obstructive coronary arteries (ANOCA), involves transient microvascular constriction. The angiography-derived index ... ...