Shunt; superior vena cava to pulmonary artery for flow to both lungs (bidirectional Glenn procedure)
shunt; superior vena cava to pulmonary artery for flow to both lungs (bidirectional glenn procedure)
Shunt; superior vena cava to pulmonary artery for flow to both lungs (bidirectional Glenn procedure)
shunt; superior vena cava to pulmonary artery for flow to both lungs (bidirectional glenn procedure)