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Published byLorenzo Roldán Modified over 5 years ago
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Extravascular doppler measurement of cardiac output in infants and children after operations for congenital heart disease Laurance L. Lequier, MDa, Steven R. Leonard, MDb, Hisashi Nikaidoh, MDb, Matthew S. Lemler, MDa, Claudio Ramaciotti, MDa The Journal of Thoracic and Cardiovascular Surgery Volume 117, Issue 6, Pages (June 1999) DOI: /S (99) Copyright © 1999 Mosby, Inc. Terms and Conditions
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Fig. 1 Extravascular Doppler probe. A, Probe head with thin wires for attachment, Luer-style wing nut mechanism, and electrical connection to ABCOM 2000 monitor are shown. B, Placement of extravascular Doppler probe on ascending aorta, 1 to 2 cm above aortic valve. The Journal of Thoracic and Cardiovascular Surgery , DOI: ( /S (99) ) Copyright © 1999 Mosby, Inc. Terms and Conditions
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Fig. 2 Simple regression analyses of cardiac output by extravascular Doppler (EVD) probe and by echocardiograpy (Echo). For 30 data points, r = (95% confidence interval ). The Journal of Thoracic and Cardiovascular Surgery , DOI: ( /S (99) ) Copyright © 1999 Mosby, Inc. Terms and Conditions
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