16 träffar

ArticleEchocardiography
Relaxation of the left ventricle

…refers to the sequence of activation of the ventricular myocardium. The ventricles should be depolarized (activated) by impulses spreading through the left and right bundle…

ArticleEchocardiography
Technical aspects of the ultrasound image

…Directing and focusing ultrasound waves The direction and focus of ultrasound waves can be adjusted by varying the sequence of activation of the piezoelectric crystals…

ArticleCardiology
The ischemic cascade

Cardiology The ischemic cascade The ischemic cascade describes the sequence of events during myocardial ischemia, beginning with perfusion abnormalities and ultimately leading to chest pain…

ArticleCardiology
Antiarrhythmic drugs in ventricular tachyarrhythmias

Cardiology Antiarrhythmic drugs and management of ventricular tachycardia, ventricular fibrillation This manual presents recommendations for the management of ventricular tachyarrhythmias (VT, VF). It is primarily…

ArticleCardiology
Ventricular Tachycardia

…tissue [5] . Polymorphic VT (PMVT): Characterized by a continuously changing QRS morphology and axis, indicating a dynamic sequence of ventricular activation. PMVT is frequently associated…

ArticleCardiology
Cardiac amyloidosis

…TTR genetic sequence [9, 19]. It is currently considered the most frequent form of CA worldwide [15]. Clinical Presentation and Course Both AL and ATTR…

ArticleEchocardiography
Two-dimensional (2D) echocardiography

…to the other, as illustrated in Figure 2. The sequence of activation goes from right to left and then from left to right, and this…