Fig. 1From: Long-term follow-up of therapeutic efficacy of everolimus-eluting bioresorbable vascular scaffold in comparison to everolimus-eluting stent in treatment of chronic total occlusion guided by intracoronary imagingMethod of calculation of biplane Simpson method. LVEDV: Left ventricular end-diastolic volume, LVESV: Left ventricular end-systolic volume, A4C: Apical 4-chamber view, A2C: Apical 2-chamber viewBack to article page