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Comparison of diagnostic techniques for the detection of a patent foramen ovale in stroke patients.
Author(s) -
Marco Di Tullio,
Ralph L. Sacco,
Narayanaswamy Venketasubramanian,
David G. Sherman,
J.P. Mohr,
Shunichi Homma
Publication year - 1993
Publication title -
stroke
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.397
H-Index - 319
eISSN - 1524-4628
pISSN - 0039-2499
DOI - 10.1161/01.str.24.7.1020
Subject(s) - patent foramen ovale , medicine , transcranial doppler , cardiology , radiology , stroke (engine) , valsalva maneuver , transesophageal echocardiogram , foramen ovale (heart) , shunt (medical) , migraine , blood pressure , mechanical engineering , engineering
The prevalence of a patent foramen ovale has been shown to be increased in patients with ischemic stroke. Transesophageal echocardiography, transthoracic echocardiography, and transcranial Doppler examination with contrast injection can all be used to search for a patent foramen ovale. We compared the accuracy of these techniques for identifying a patent foramen ovale in 49 patients with acute ischemic stroke or transient ischemic attack.

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