or SEM), holosystolic (pansystolic) or late systolic. A midsystolic murmur begins just after the S1 heart sound and terminates just before the P2 heart sound; thus, S1 and S2 will be distinctly ...

Remember: Systole occurs between the S1 and S2 heart sounds ... ejection murmurs or SEM), holosystolic (pansystolic), or late systolic. A midsystolic murmur begins just after the S1 heart sound ...