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Demonstration of pulmonary arteries by contrast injection into pulmonary vein.
  1. S P Singh,
  2. M L Rigby,
  3. R Astley


    Pulmonary venous injection of contrast medium in the near-wedge position produced a flow into the pulmonary arterial tree in 15 out of 21 children with cyanotic congenital heart disease. In 5 there was good opacification of both sides from a single injection. The technique provides an additional method of demonstrating the anatomy of the pulmonary arteries where surgical treatment is contemplated.

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