RestrictionConstriction
Septal motion
NormalRespiratory shift
Mitral E/A ratio
>1.5>1.5
Mitral DT (ms)
<160<160
Mitral inflow respiratory variation
AbsentUsually present
Hepatic vein Doppler
Inspiratory diastolic flow reversalExpiratory diastolic flow reversal
Mitral septal annular e'
Usually <7 cm/sUsually >7 cm/s
Mitral lateral annular e'
Higher than septal e'Lower than septal e'
Ventricular septal strain
ReducedUsually normal