Normal | Pseudonormal | |
---|---|---|
*See table 1. | ||
PV, pulmonary venous. | ||
Lateral Ea velocity | >age cut off* | <age cutoff* |
Lateral E/Ea | <10 | >10 |
PV A velocity (cm/s) | <35 | >35 |
PV A duration: transmitral A duration (ms) | <30 | >30 |
Valsalva manoeuvre | No significant change in E/A ratio | E/A <1, or E/A decrease by >50% |