aCurrent guidelines.135
bHigh-risk anatomy indicates SCAD affecting the left main or 2
proximal coronary arteries. cMedical management for post-SCAD chest
pain (CP) without obstructive disease: long-acting nitrates, calcium channel
blockers, or ranolazine. ACS indicates acute coronary syndrome; CA, coronary
angiography; CAD, coronary artery disease; CCTA, coronary computed tomography
angiography; CMR, cardiac magnetic resonance; DDx, differential diagnosis; and
echo, echocardiography.