Paradoxical motion of interventricular septum Paradoxical motion of interventricular septum: M-mode echocardiogram showing movements of the interventricular septum and posterior wall of the left ventricle (LV). Right ventricle
Aorta – left atrium M-mode Mode echocardiogram at aorta-left atrium level Mode tracing at the aorta-left atrium level is often the first M-mode tracing to be taken from the