Congenital Diaphragmatic Hernia Welcome to your Congenital Diaphragmatic Hernia Name Email The cannula size in ECMO cannulation has to be determined before starting the procedure. The size can be estimated using age, weight or length. Which of these parameters provides the best fitting cannula? Age: Gestational age in neonates; Months 1 year Weight: Kilograms Length: Centimeters During the procedure, the size of the cannula sometimes has to be adjusted. What determines the definitive choice of canula size in ECMO cannulation most? Size of the vessel Weight of the child Brand of canula What is the optimal position of tip of the arterial canula in VA-ECMO? At 4 cm from insertion in carotid artery In aortic arch In superior caval vein In right atrium Time is Up! Time's up
