Journal of Medical Cases, ISSN 1923-4155 print, 1923-4163 online, Open Access
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Case Report

Volume 15, Number 4-5, May 2024, pages 67-71

Norepinephrine and Dobutamine-Induced Dynamic Left Ventricular Outflow Tract Obstruction Caused by Systolic Anterior Motion

Figures

Figure 1.
Figure 1. Doppler imaging showing severe MR (MR area 10.4 cm2; vena contracta: 7 mm). MR: mitral regurgitation.
Figure 2.
Figure 2. Doppler echocardiography revealed a late peaking high velocity (4.34 m/s) signal in the left ventricular outflow tract.