…the left flank. Have the patient empty the bladder first. Procedure Choice of insertion site The left lower quadrant is the first choice : the abdominal…

…lesion proximal to the first septal perforator of the left anterior descending artery was associated with lower five year survival than a more distal lesion…

…the left ventricle decreases and when it is lower than left atrial pressure, the mitral valve opens, which results in blood flowing into the left…

…notched R waves in leads I, aVL, and the left precordial leads, and narrow r waves followed by broad, deep S waves in the right…

…the left ventricle has the highest oxygen demand. The right ventricle and the atria work against much lower resistances and therefore have lower oxygen demands…

…left ventricle. Impaired relaxation results in increased ventricular diastolic pressure. Myocardial stiffness Myocardial stiffness is inversely related to compliance; the stiffer the myocardium, the lower…

…IVR; Figures 1 and 2). When the ventricular pressure is less than the left atrial pressure, the mitral valve opens and the cycle is repeated…

…left ventricular pumping capacity is reduced and it is synonymous with heart failure with reduced ejection fraction (HFREF ). Average ejection fraction 63% to 69% Lower…

…stroke volume, and subsequently lower blood pressure and reduced organ perfusion. Left ventricular dilation occurs with ensuing decline inleft ventricular ejection fraction (LVEF). This is…

…function increases risk. Left Ventricular Ejection Fraction (LVEF) : Lower LVEF is associated with worse outcomes. Unprotected Left Main Disease : Increases complexity and risk. Peripheral Vascular…