Aortic Valve Stenosis

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Aortic stenosis quantification

	Slight	Moderate	Severe
PG max	15-40 mmHg	40-70 mmHg	70-100 mmHg (> 100 mmHg severe AoS)
PG mean	<20mmHg	20-40mmHg>	40mmHg
AVA>	1.5cm²	1.5-1cm²	<1cm²
Dimensionless index>	0.50	0.25 to 0.50	<0.25
Vmax	<3m/s	3-4m/s	>4m/s
AVA BSAindex	>0.85cm²/m²	0.85-0.60cm²/m²	<0.60cm²/m²

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