Patent Foramen Ovale Closure Following Cryptogenic Embolism: Very Long-Term Follow-Up of a Historical Cohort.
BACKGROUND Patent foramen ovale (PFO) has been identified as a conduit for paradoxical embolism causing stroke or transient ischemic attack (TIA). Long-term data of PFO closure beyond 10 years are rare. AIMS We aimed to report the very long-term outcomes of PFO closure and compare the efficacy of different post?proce...