C148636 EDQM Health Care Terminology C207957 Cardioplegic Route of Administration Cardioplegic Use 20089000 Administration of a medicinal product, for example by infusion into the aortic root (antegrade cardioplegia) or coronary sinus (retrograde cardioplegia) of the isolated heart, to induce cardiac arrest during heart surgery. Administration of a medicinal product, for example by infusion into the aortic root (antegrade cardioplegia) or coronary sinus (retrograde cardioplegia) of the isolated heart, to induce cardiac arrest during heart surgery. C150107 EDQM-HC Routes and Methods of Administration Terminology C207957 Cardioplegic Route of Administration Cardioplegic Use 20089000 Administration of a medicinal product, for example by infusion into the aortic root (antegrade cardioplegia) or coronary sinus (retrograde cardioplegia) of the isolated heart, to induce cardiac arrest during heart surgery. Administration of a medicinal product, for example by infusion into the aortic root (antegrade cardioplegia) or coronary sinus (retrograde cardioplegia) of the isolated heart, to induce cardiac arrest during heart surgery.