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matter of the heart definition, matter of the heart meaning | English dictionary. matter. 2 substance that occupies space and has mass, as distinguished from substance that is mental, spiritual, etc. n the substance or main theme of a book, discussion, debate, etc.
Complicated: A 'heart murmur means that one can hear blood flow with a stethoscope. Very nonspecific term. A hole in the heart is a connection between the circulation that supplies the lungs (right heart) and the circulation that supplies the body (left heart). There are various types of holes (defects). All of the holes/defects have the potential to cause a murmur.