CTICasesCoronary Artery Narrowing (Possible Vasculitis/FMD)
Imaging findings
Diminutive, undulating lumen of the left main and circumflex coronary arteries in a young patient.
Key takeaways
Diffuse, non-atherosclerotic luminal narrowing in a young patient warrants consideration of vasculitis or Fibromuscular Dysplasia (FMD), even if other vessels appear normal.
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