The gap between the aorta and the superior vena cava: A sonographic sign of persistent left superior vena cava and associated abnormalities.
Dagmar WertaschniggDaniel L RolnikJayshree RamkrishnaFabricio da Silva CostaSimon MeagherPublished in: Prenatal diagnosis (2019)
An increased distance between the aorta and the right SVC is associated with the diagnosis of bilateral SVC.