…and physical inactivity. The interaction between these acquired risks and age related cardiovascular remodeling contributes to the high incidence and prevalence of coronary and vascular…

…evaluating acquired QT prolongation. The upper 99% limits of normal for corrected QT (QTc) values in the general population are 450 ms for men and…

…the ratio of pulmonary blood flow (Qp) to systemic blood flow (Qs). This measurement is pivotal in diagnosing and managing congenital or acquired cardiac shunts…

…8 days including oral step down Hospital acquired pneumonia, severe piperacillin–tazobactam 4 g × 4 IV Exacerbation of COPD with an indication for antibiotics amoxicillin…

…mutations) or acquired (secondary to medications, electrolyte disorders). QT duration is inversely related to heart rate; QT duration increases at slow heart rates and vice…

…M mode is commonly used to complement the examination of the following structures: Left ventricular (LV) dimension and function. Right ventricular (RV) dimension and function…

…with LQTS (congenital or acquired). The VT is polymorphic with a gradual alteration in the QRS amplitude, often with twisting of the QRS complex around…

…of pulmonary arterial hypertension (PAH). The threshold is not absolute: patient phenotype, risk factors for heart failure with preserved ejection fraction, echocardiographic findings, and left…

…with LQTS (congenital or acquired). The VT is polymorphic with a gradual alteration in the QRS amplitude, often with twisting of the QRS complex around…

…in the left ventricle and left atrium. Chronic aortic regurgitation leads to dilatation and hypertrophy of the left ventricle. Cardiac remodeling Ventricular dilatation and hypertrophy…