THE Graham-Steell murmur was originally described in 1888. ¶ Since that time little factual information has been accumulated concerning this bruit. A search of the American literature during the ...

The Graham Steell murmur is the murmur of pulmonic valve regurgitation. Pulmonic regurgitation produces a murmur that is often indistinguishable from that of aortic valve regurgitation.