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Updated: May 26, 2026

Closure of a Patent Foramen Ovale (PFO): An Intervention Sequence
Published on: December 23, 2022
Kasper Bonnesen1,2,3,4, Nils Skajaa5, Kristina Laut6
1Department of Clinical Epidemiology, Aarhus University Hospital, Aarhus, Denmark.
Patent foramen ovale (PFO) closure significantly improved workforce attachment in stroke patients. Most patients returned to work or study within a year, with reduced sick leave and increased long-term disability pension use.
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