Abstract:The association between atrial septal defect (ASD) and migraine has been reported by several authors. The majority of such reports, however, are series of cases. The power of this association is hampered by the lack of analytic studies.Objective: To determine the magnitude of the association between ASD and migraine.Method: Case-control study. We evaluated 101 patients submitted to transesophageal echocardiography (TEE) from January to December 2004. An interview was carried out prior to the TEE in order to es… Show more
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