Tricuspid Stenosis

Tricuspid stenosis quantification

	Slight	Moderate	Severe
TVA			<1cm2
PHT			>190ms
PGmean			>5mmHg
VTI			>60cm

Use could be made of the following formula for the calculation of the effective valve area: 190/PHT = TVA1

References

<biblio>

1. 1 pmid=19065003

</biblio>