…flow across the mitral valve. The duration of diastasis is inversely related to heart rate (diastasis is shorter at higher heart rates and vice versa ).

…help determine expected normal values based on body surface area (BSA), aiding in the diagnosis of aortic root dilation. Key Formulas BSA Calculation (Mosteller formula): [ …

…right heart hypertrophy, dilation and ultimately right heart failure. Echocardiography in mitral stenosis Echocardiographic assessment of mitral stenosis includes visual and 2D imaging, as well…

…cava and the descending aorta. During a cardiac arrest, the venous and arterial pressures are substantially reduced, potentially leading to complete obstruction of venous return…

…ventricle, which is counteracted by dilatation of the ventricle. Dilatation of the right ventricle results in reduced intraventricular pressure and thereby reduced myoardial load. Pulmonary…

…cycle repeatedly to the circumflex artery before a 60 minute occlusion of the left anterior descending coronary artery (LAD) would reduce the infarct size by…

…depending on e.g the type of pacemaker, intrinsic cardiac activity, etc. The cardinal manifestation of pacing on surface ECG is the stimulation artifact (Figure…

…Dose Duration : : : : Bacterial meningitis, initial therapy (after corticosteroid) cefotaxime plus ampicillin 3 g × 4 IV plus 3 g × 4 IV 7–21 days depending on…

…but, depending on the etiology, may be more or less echogenic. It is important to estimate the volume, echogenicity and location of the effusion. Regarding…

…milliseconds after the start of the depolarization and they start relaxing a few milliseconds after the repolarization is completed. The duration of the action potential…