What Is The S2 Heart Sound __full__ -

When assessing $S_2$, the clinician should follow a structured approach:

Paradoxical splitting occurs when $A_2$ follows $P_2$. Because $P_2$ is softer and normally follows $A_2$, paradoxical splitting sounds like a single sound on expiration that splits into two sounds on inspiration—however, the sequence is reversed ($P_2$ first, then $A_2$). what is the s2 heart sound