Congenital Absence of Circumflex Artery
Imaging findings
Absence of the circumflex branch from the left main, with blood flow supplied via retrogradely filled collaterals from the LAD.
Key takeaways
This is a benign congenital coronary variant. Clinical correlation with stress testing helps confirm the absence of ischemia.
AI-assisted summary — may contain errors. Verify against the source video. Learn more
More from this webinar
- Explosive PleuritisInfection
- Acquired Cystic Lung Disease/Emphysema in AmyloidosisMetabolic
- Exogenous Lipoid PneumoniaExposure
- Intracardiac Metastasis from Myxoid LiposarcomaNeoplastic
- Aspirated Foreign Bodies: Peanut and BeanTrauma
- BroncholithiasisInfection
- Subcarinal Squamous Cell CarcinomaNeoplastic
- Neurofibroma/Plexiform NeurofibromaNeoplastic
See all cases from June 16, 2022 →