%0 Journal Article %T Patent foramen ovale and atrial fibrillation as causes of cryptogenic stroke: is treatment with surgery superior to device closure and anticoagulation? A review of the literature %A Gitte Fornitz %A Henrik C Arendrup %A Jan Roland %A Tem S J£¿rgensen %A Thomas Kjeld %J Archive of "Acta Radiologica Open". %D 2018 %R 10.1177/2058460118793922 %X Closure of persistent foramen ovale (PFO) to avoid cryptogenic strokes is performed globally with enthusiasm but lacks prove of efficacy. We present a 79-year-old man who had had a PFO device introduced nine years previously because of cryptogenic strokes presenting as syncopes. The patient was referred from his general practitioner with two new syncopes. Transthoracic echocardiography revealed no cardiac causes of embolism. Transesophageal echocardiography (TEE) revealed a misplaced device like an umbrella in a storm, but no septum defects. Holter revealed seconds-long episodes of atrial fibrillation (AF). The patient was successfully treated with anticoagulation %K Atrial septum defect %K paradoxical embolism %K cryptogenic stroke %K stroke %K transesophageal echocardiography %K atrial fibrillation %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6109859/