Fixed versus dynamic subaortic stenosis: Hemodynamics and resulting differences in Doppler echocardiography and aortic pressure contour Joon Hwa Hong,

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Presentation transcript:

Fixed versus dynamic subaortic stenosis: Hemodynamics and resulting differences in Doppler echocardiography and aortic pressure contour Joon Hwa Hong, MD, PhD, Hartzell V. Schaff, MD, Rick A. Nishimura, MD The Journal of Thoracic and Cardiovascular Surgery Volume 151, Issue 3, Pages 883-884 (March 2016) DOI: 10.1016/j.jtcvs.2015.10.082 Copyright © 2016 The American Association for Thoracic Surgery Terms and Conditions

Figure 1 Examples of direct pressure measurements and continuous-wave (CW) Doppler echocardiography images of fixed subaortic stenosis (A) and dynamic left ventricular outflow tract (LVOT) obstruction (B). The corresponding electrocardiography (ECG) tracings are also shown. LV, Left ventricle. The Journal of Thoracic and Cardiovascular Surgery 2016 151, 883-884DOI: (10.1016/j.jtcvs.2015.10.082) Copyright © 2016 The American Association for Thoracic Surgery Terms and Conditions

Pressure curves: fixed versus dynamic left ventricular outflow tract obstruction. The Journal of Thoracic and Cardiovascular Surgery 2016 151, 883-884DOI: (10.1016/j.jtcvs.2015.10.082) Copyright © 2016 The American Association for Thoracic Surgery Terms and Conditions