Patent foramen ovale (PFO) is the most common congenital cardiac abnormality and is usually considered a benign finding. This case series suggests a potential link between PFO and vasospastic angina. It also demonstrates PFO closure as a potential therapeutic intervention for individuals with PFO who suffer from refractory vasospastic angina.
Keywords: coronary vasospasm; migraine; patent foramen ovale; vasospastic angina.
© 2023 Published by Elsevier on behalf of the American College of Cardiology Foundation.