Exploration of the left heart by a retrograde arterial approach (Seldinger's method) in infants and children.
D000293:Adolescent; D001366:Axillary Artery; D001916:Brachial Artery; D006328:Cardiac Catheterization / Q000009:adverse effects; D002648:Child; D002675:Child, Preschool; D005260:Female; D005263:Femoral Artery; D006330:Heart Defects, Congenital / Q000175:diagnosis*; D006801:Humans; D007223:Infant; D008297:Male; D008722:Methods