Current evidence for closure of a patent foramen ovale for cryptogenic stroke prevention

2013 ◽  
Vol 68 (5) ◽  
pp. 551-556 ◽  
Author(s):  
E. Rhone ◽  
N. Chung ◽  
B. Clapp
2018 ◽  
Vol 3 (2) ◽  
pp. 84-91 ◽  
Author(s):  
Kristy Yuan ◽  
Scott Eric Kasner

The patent foramen ovale (PFO), given its high prevalence in the general population and especially in patients with cryptogenic stroke, has long generated investigation and debate on its propensity for stroke by paradoxical embolism and its management for stroke prevention. The pendulum has swung for percutaneous PFO closure for secondary stroke prevention in cryptogenic stroke. Based on a review of current evidence, the benefit from PFO closure relies on careful patient selection: those under the age of 60 years with few to no vascular risk factors and embolic-appearing stroke deemed cryptogenic after thorough evaluation. As these data look towards influencing guideline statements and device approvals in the future, patient selection remains the crucial ingredient for clinical decision making and future trials.


Author(s):  
Harsha S. Nagarajarao ◽  
Chandra P. Ojha ◽  
Archana Kedar ◽  
Debabrata Mukherjee

: Cryptogenic stroke and its relation to the Patent Foramen Ovale (PFO) is a long-debated topic. Recent clinical trials have unequivocally established the relationship between cryptogenic strokes and paradoxical embolism across the PFO. This slit-like communication exists in everyone before birth, but most often closes shortly after birth. PFO may persist as a narrow channel of communication between the right and left atria in approximately 25-27% of adults. : In this review, we examine the clinical relevance of the PFO with analysis of the latest trials evaluating catheter-based closure of PFO’s for cryptogenic stroke. We also review the current evidence examining the use of antiplatelet medications versus anticoagulants for stroke prevention in those patients with PFO who do not qualify for closure per current guidelines.


Author(s):  
Ji Y. Chong ◽  
Michael P. Lerario

The presence of a patent foramen ovale (PFO) is associated with cryptogenic stroke, especially in young patients. Medical therapy for patients with stroke and PFO includes antiplatelet therapy or anticoagulation. PFO closure is not routinely recommended for stroke prevention.


2008 ◽  
Vol 3 (1) ◽  
pp. 129-141
Author(s):  
Robert Belvis ◽  
Joan Marti-Fabregas ◽  
Dolores Cocho ◽  
Josep L. Marti-Vilalta

2020 ◽  
Vol 20 (3) ◽  
pp. 225-233 ◽  
Author(s):  
Vafa Alakbarzade ◽  
Tracey Keteepe-Arachi ◽  
Nazia Karsan ◽  
Robin Ray ◽  
Anthony C Pereira

Patent foramen ovale (PFO) is the most common anatomical cause of an interatrial shunt. It is usually asymptomatic but may cause paradoxical embolism, manifesting as stroke, myocardial infarction or visceral/peripheral ischaemia. PFO is a risk factor for stroke and may be associated with migraine with aura. New evidence suggests PFO closure reduces the risk of recurrent ischaemic stroke in a highly selected population of stroke survivors: those aged 60 years or younger with a cryptogenic stroke syndrome, a large right-to-left shunt, an atrial septal aneurysm and no evidence of atrial fibrillation. They benefit from percutaneous PFO closure in addition to antiplatelet therapy, rather than antiplatelet therapy alone. Current evidence does not support PFO closure in the treatment of migraine.


2019 ◽  
Vol 40 (28) ◽  
pp. 2339-2350 ◽  
Author(s):  
Mohamad Alkhouli ◽  
Horst Sievert ◽  
David R Holmes

Abstract Transcatheter closure of patent foramen ovale (PFO) in patients with cryptogenic stroke is gaining momentum after the recent publication of four randomized clinical trials suggesting its benefit. This article provides a contemporary overview of the anatomy and pathophysiology of PFO, the available diagnostic tools for the assessment and risk stratification of PFO, and the current and future landscape of PFO closure devices and their optimal utilization. It also summarizes the current data on PFO closure for stroke prevention, and discusses the remaining open issues in the field of PFO closure.


2006 ◽  
Vol 3 (2) ◽  
pp. 129-141 ◽  
Author(s):  
Robert Belvis ◽  
Joan Marti-Fabregas ◽  
Dolores Cocho ◽  
Josep L. Marti-Vilalta

2011 ◽  
Vol 6 (1) ◽  
pp. 67
Author(s):  
Antonio L Bartorelli ◽  
Claudio Tondo ◽  
◽  

Innovative percutaneous procedures for stroke prevention have emerged in the last two decades. Transcatheter closure of the patent foramen ovale (PFO) is performed in patients who suffered a cryptogenic stroke or a transient ischaemic attach (TIA) in order to prevent recurrence of thromboembolic events. Percutaneous occlusion of the left atrial appendage (LAA) has been introduced to reduce stroke risk in patients with atrial fibrillation (AF). The role of PFO and LAA in the occurrence of cerebrovascular events and the interventional device-based therapies to occlude the PFO and LAA are discussed.


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