Assertion: aortic valve | /r/HasProperty | leaky
Facets:
value: severely
type: DEGREE
Source sentences:
text: If the aortic valve is leaky, blood can flow backwards into the heart.
text: Aortic valve insufficiency/regurgitation allows blood to flow backward through the valve, and is why it is also referred to as leaky valve.
text: These patients still have no symptoms, but the aortic valve is severely leaky.