What is the most frequent source of cardioembolic stroke in young adults?


This question (and the answer below) appeared in today’s Resident e-Bulletin / Teaching Topics from the New England Journal of Medicine Patent foramen ovale (PFO) is the most frequent cardioembolic risk factor for stroke in young adults. Others include congenital heart disease, infectious nonbacterial thrombotic endocarditis, rheumatic valvular heart disease, cardiac surgery or catheter intervention, […]