Austin flint murmur and Graham steel murmur

Austin Flint murmur - low pitched rumbling mid diastolic murmur heard in aortic area present in severe AR
( Remember: AR causes Early diastolic murmur which can be heard in aortic area and 2nd aortic area)

Graham steel Murmur - Early diastolic murmur heard in pulmonary area due to large pulmonary trunk in PAH.


Ref: Park paediatric cardiology