RALABicuspidvalveTricuspid valveAortic valvePulmonary trunkPulmonary valveAortaRVLVArch of aortaSuperior vena cavaInferior vena cavaRight coronaryarteryRight atriumRight ventricleAscending aortaInferior marginApexSmall cardiac veinPulmonary trunkLeft auricleLeft ventricleObtuse marginAnterior interventricular grooveGreat cardiac veinAnterior interventricular branch of left coronary artery