Platypnea-orthodeoxia syndrome: etiology, differential diagnosis, and management. Catheter Cardiovasc Interven 1999 ; 47 : 64 –6. Alp N, Clarke N, Banning AP.
[doi.org]
In Patent foramen ovale is the most common cause of paradoxal embolism in cryptogenic stroke or platypnea-orthodeoxia syndrome (postural hypoxemia with breathlessness).
[agris.fao.org]