e1b967f9_Table___The_Doctors_Lounge_TM___Description
[Murmur] Presystolic Murmur [Indication] Mitral Stenosis Narrowing of the AV valves [Description] 
Occurs during late diastole, caused by contraction of the atria.
Heart Murmurs List Table - The Doctors Lounge(TM)
Description