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Closure of a Patent Foramen Ovale (PFO): An Intervention Sequence
10:52

Closure of a Patent Foramen Ovale (PFO): An Intervention Sequence

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Patent foramen ovale: does it play a role in the pathophysiology of migraine headache?

Rachel Donahue Beda1, Edward A Gill

  • 1Division of Cardiology, Department of Medicine, University of Washington School of Medicine, 1959 Pacific Avenue NE, Seattle, WA 98195, USA.

Cardiology Clinics
|January 29, 2005
PubMed

Insights

Migraine headaches are common and linked to patent foramen ovale (PFO). This review explores evidence for PFO closure improving or worsening migraine headaches, offering insights for treatment.

Area of Science:

  • Neurology
  • Cardiology
  • Medical Research

Background:

  • Migraine headaches represent a significant public health concern due to high prevalence and associated morbidity.
  • Emerging evidence suggests a correlation between migraine headaches, particularly those with aura, and the presence of a patent foramen ovale (PFO).

Purpose of the Study:

  • To examine the existing data regarding the relationship between patent foramen ovale (PFO) and migraine headaches.
  • To evaluate the potential of PFO closure as a therapeutic strategy for migraine headache management.

Main Methods:

  • Review of published studies investigating the effects of PFO closure on migraine headache frequency and severity.
  • Analysis of case reports detailing migraine headache changes post-atrial septal defect closure.

Main Results:

  • Some studies indicate that PFO closure can lead to improvement in migraine headaches.
  • Conversely, case reports suggest that closure of atrial septal defects, which may involve PFO, can sometimes exacerbate migraine symptoms.

Conclusions:

  • The data on PFO closure for migraine headache treatment is mixed, warranting further investigation.
  • Individual patient factors may influence the outcome of PFO closure in relation to migraine headaches.

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