REPLACEMENT HEART VALVE

A replacement heart valve includes an expandable frame for engaging a native valve annulus and a valve body positioned within the expandable frame. The valve body has an upstream end and a downstream end, wherein a diameter at the downstream end is greater than a diameter at the upstream end. The re...

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Bibliographische Detailangaben
Hauptverfasser:	Quadri, Arshad, Ratz, J. Brent
Format:	Patent
Sprache:	eng
Schlagworte:	BANDAGES, DRESSINGS OR ABSORBENT PADS DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF,TUBULAR STRUCTURES OF THE BODY, E.G. STENTS FILTERS IMPLANTABLE INTO BLOOD VESSELS FIRST-AID KITS FOMENTATION HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES PROSTHESES TREATMENT OR PROTECTION OF EYES OR EARS
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Beschreibung
Zusammenfassung:	A replacement heart valve includes an expandable frame for engaging a native valve annulus and a valve body positioned within the expandable frame. The valve body has an upstream end and a downstream end, wherein a diameter at the downstream end is greater than a diameter at the upstream end. The replacement heart valve also includes an elongate upstream portion having an inflow diameter, a transition portion that flares outwardly, and a downstream portion configured to engage a native valve annulus.