The limits of detectable cerebral perfusion by transcranial doppler sonography in neonates undergoing deep hypothermic low-flow cardiopulmonary bypass

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The limits of detectable cerebral perfusion by transcranial doppler sonography in neonates undergoing deep hypothermic low-flow cardiopulmonary bypass A.Andrew Zimmerman, MDa, Frederick A. Burrows, MDa, Richard A. Jonas, MDb, Paul R. Hickey, MDa The Journal of Thoracic and Cardiovascular Surgery Volume 114, Issue 4, Pages 594-600 (October 1997) DOI: 10.1016/S0022-5223(97)70049-7 Copyright © 1997 Mosby, Inc. Terms and Conditions

Fig. 1 TCD velocity versus CPB pump flow rate. *Number of patients at selected flow rate with no detectable perfusion. The Journal of Thoracic and Cardiovascular Surgery 1997 114, 594-600DOI: (10.1016/S0022-5223(97)70049-7) Copyright © 1997 Mosby, Inc. Terms and Conditions

Fig. 2 MAP versus CPB pump flow rate. The Journal of Thoracic and Cardiovascular Surgery 1997 114, 594-600DOI: (10.1016/S0022-5223(97)70049-7) Copyright © 1997 Mosby, Inc. Terms and Conditions

Fig. 3 Box plot of TCD velocity versus CPB pump flow rate. The Journal of Thoracic and Cardiovascular Surgery 1997 114, 594-600DOI: (10.1016/S0022-5223(97)70049-7) Copyright © 1997 Mosby, Inc. Terms and Conditions

Fig. 4 Box plot of MAP versus CPB pump flow rate. The Journal of Thoracic and Cardiovascular Surgery 1997 114, 594-600DOI: (10.1016/S0022-5223(97)70049-7) Copyright © 1997 Mosby, Inc. Terms and Conditions