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1993•American Heart JournalRequires access

The cough test is superior to the Valsalva maneuver in the delineation of right-to-left shunting through a patent foramen ovale during contrast transesophageal echocardiography

Marcus F. Stoddard, David L. Keedy, Phillip R. Dawkins

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Key concepts: Patent foramen ovale, Medicine, Valsalva maneuver, Foramen secundum, Cardiology, Foramen ovale (heart), Transesophageal echocardiogram, Internal medicine

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The cough test is superior to the Valsalva maneuver in the delineation of right-to-left shunting through a patent foramen ovale during contrast transesophageal echocardiography — Research Paper | ScholarLens