Percutaneous catheterization of the aorta. In the differential diagnosis of left-to-right shunts at the base of the heart.
D001011:Aorta; D006328:Cardiac Catheterization; D002404:Catheterization; D003937:Diagnosis, Differential; D006321:Heart; D006330:Heart Defects, Congenital / Q000175:diagnosis*; D006801:Humans
HEART CATHETERIZATION; HEART DEFECTS, CONGENITAL/diagnosis