Stenosis of Bicuspid aortic valve is similar to the aortic valve stenosis heart murmur, but a systolic ejection click may be heard after S1 in calcified bicuspid aortic valves.
2.
Pulmonary valve stenosis typically is a crescendo-decrescendo murmur heard best at the left upper sternal border, associated with a systolic ejection click that diminishes with inspiration and sometimes radiates to the left clavicle.