Midsystolic murmurs — also known as systolic ejection murmurs ... A midsystolic murmur begins just after the S1 heart sound and terminates just before the P2 heart sound, so S1 and S2 will ...

whereas inside the heart it is called a murmur. A pictorial representation of systolic and diastolic murmurs is below. Murmurs are described by their timing in the cardiac cycle, intensity ...