Pulmonary Stenosis With Normal Aortic Root

Pulmonary stenosis has alw"ays attracted more attention than other forms of congenital heart disease. This was true even in the eighteenth and nineteenth centuries, when the approach to the whole subject was mainly aitatomical, and for that reason academic. In recent years the surgical treatment of pulmonary stenosis has inevitably aroused further interest and has underlined the need for more detailed clinical and physiological studies.