Pulmonary artery wedge catheter position as a site for injection of indicator substance.
D006328:Cardiac Catheterization; D002407:Catheterization, Swan-Ganz; D057785:Catheters; D006330:Heart Defects, Congenital / Q000175:diagnosis*; D006801:Humans; D011651:Pulmonary Artery
HEART CATHETERIZATION; HEART DEFECTS, CONGENITAL/diagnosis