Echocardiography in diagnosis of patent foramen ovale / 中国医学影像技术

ABSTRACT

The prevalence of patent foramen ovale (PFO) in adults is up to 20％-25％.PFO is associated with cryptogenic stroke in young patients,transient ischemic attack and several other diseases.Echocardiography plays a critically important role in screening of PFO,guidance during percutaneous intervention and follow up.The diagnosis of PFO by echocardiography were reviewed in this article.