Arrhythmias and arrhythmology Drugs and electrolyte imbalance ECG Definition and Pathophysiology Acquired long QT syndrome (LQTS) is characterised by an abnormal prolongation of the QT…

…Qp) to systemic blood flow (Qs). This measurement is pivotal in diagnosing and managing congenital or acquired cardiac shunts, such as atrial septal defects (ASD…

…g × 3 IV 7 days Hospital acquired pneumonia, non severe cefotaxime 1–2 g × 3 IV 8 days including oral step down Hospital acquired pneumonia…

…The interaction between these acquired risks and age related cardiovascular remodeling contributes to the high incidence and prevalence of coronary and vascular disease in older…

…arrhythmias and therefore QT duration must always be assessed. QT prolongation may be congenital (due to genetic mutations) or acquired (secondary to medications, electrolyte disorders)…

…M mode. M mode images are acquired by manually placing an ultrasound line in the 2D image (Figure 1). The line is placed along the…

…that results from long QT syndrome (LQTS). TdP occurs exclusively in individuals with LQTS (congenital or acquired). The VT is polymorphic with a gradual alteration…

…by elevation of pulmonary arterial pressure. It may arise from pulmonary vascular disease, left sided cardiac disease, chronic lung disease or hypoxia, chronic thromboembolic obstruction…

…that results from long QT syndrome (LQTS). TdP occurs exclusively in individuals with LQTS (congenital or acquired). The VT is polymorphic with a gradual alteration…

…volume overload. Unfortunately, adaptation implies that the left ventricle dilates, which induces irreversible cellular and extracellular processes that ultimately lead to heart failure. This initially…

…Known obstructive left main coronary artery stenosis Moderate to severe aortic stenosis with uncertain relation to symptoms Tachyarrhythmias with uncontrolled ventricular rates Acquired advanced or…

…severity and distribution of coronary stenosis. Modern cardiac CT can acquire a three dimensional cardiac dataset within approximately 5–15 seconds, with submillimetre spatial resolution…

…these mechanisms is not essential for all clinicians, it is reasonable to acquire an understanding of the overarching concepts. Arrhythmogenesis (mechanisms of arrhythmias) is presented…

…Taught by professor Smith, any reader is guaranteed to quickly acquire state of the art knowledge and practical training. Professor Smith published a book as…

…examination without a proper examination table, it may be difficult to acquire images in the left lateral decubitus position. This affects images obtained in apical…