…a reflection of right atrial activation and the second half is a reflection of left atrial activation. This is shown in Figure 1 (upper panel)…

…further volume increases. This is explained by the existence of an upper limit for ventricular compliance. The greater the left ventricular compliance, the less steep…

…Other symptoms include dyspnea, pain radiating to the left arm/shoulder/throat, palpitations, back pain and selected cases of upper abdominal pain. An ECG recording…

…arms, neck, jaw, upper back, and abdomen, as well as dyspnea and nausea (anginal equivalents) [7]. Clinicians must consider both cardiac and non cardiac etiologies…

…pulmonary venous hypertension caused by left heart disease from pulmonary vascular disease. Although a PAWP of 12 mmHg represents the upper limit of normal in…

…septum. The left atrium is activated passively. The upper boundary of this circuit may be located either anterior or posterior to the superior vena cava…

…anatomical development during infancy & childhood In adults, the left ventricle is considerably larger than the right ventricle. This is the result of ventricular adaptation to…

…a reflection of right atrial depolarization and the second half is a reflection of left atrial depolarization. This is shown in Figure 3 (upper panel)…

…anatomical development during infancy & childhood In adults, the left ventricle is considerably larger than the right ventricle. This is the result of ventricular adaptation to…

…electrodes more proximally (closer to the trunk): leg electrodes are placed proximally on the thighs and arm electrodes are placed proximally on the upper arm…