Abstract
While echocardiography has previously been used to differentiate between patency and complete occlusion of aortopulmonary shunts, the echocardiographic diagnosis of partial obstruction of a shunt has not been reported. We describe a unique color flow Doppler finding that quickly and accurately diagnosed three cases of partial distal obstruction of aortopulmonary shunts.
MeSH terms
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Abnormalities, Multiple / diagnostic imaging
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Abnormalities, Multiple / surgery*
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Cardiac Surgical Procedures / adverse effects*
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Cardiac Surgical Procedures / methods
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Constriction, Pathologic / diagnostic imaging
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Echocardiography, Doppler, Color / methods*
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Heart Defects, Congenital / diagnostic imaging
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Heart Defects, Congenital / surgery*
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Humans
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Infant, Newborn
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Postoperative Complications / diagnostic imaging*
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Pulmonary Artery / diagnostic imaging
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Pulmonary Artery / surgery
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Pulmonary Circulation
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Sensitivity and Specificity