METHODS AND DEVICES FOR VENTRICULAR RESHAPING AND HEART VALVE RESHAPING

    公开(公告)号:US20200069426A1

    公开(公告)日:2020-03-05

    申请号:US16549957

    申请日:2019-08-23

    Abstract: Systems, apparatuses, and methods disclosed herein are provided for medical treatment, including transcatheter medical treatments and/or for treatment of dilated hearts (e.g., dilated left ventricle) or functional mitral valve regurgitation within a human heart. The systems, apparatuses, and methods disclosed herein may include applying one or more heart splints to the patient's heart to apply pressure to the heart to reshape the heart. Anchors disclosed herein may be utilized in plugs for treating openings in a septum between two chambers of a heart, e.g., ventricular septal defects (VSD), atrial septal defects (ASD), and patent foramen ovale (PFO). In addition, the anchors disclosed herein may be utilized to reshape an annulus of a patient's heart valve, including a tricuspid valve of a patient's heart. The anchors disclosed herein may also be utilized to reposition a heart valve leaflet to reduce heart valve leaflet prolapse.

    MODIFIED PROSTHETIC HEART VALVE STENT

    公开(公告)号:US20220211492A1

    公开(公告)日:2022-07-07

    申请号:US17656513

    申请日:2022-03-25

    Abstract: A prosthetic heart valve having an expandable stent modified to reduce the impact on the adjacent conduction system of the heart. A plurality of flexible leaflets arranged to close together along a flow axis through the valve prevent blood flow in one direction, and a support frame surrounds and supports the leaflets. The stent is defined by a plurality of connected struts arranged around a circumference. A pattern of the struts is consistent around the circumference except in a modified region on one side so that when converted to the expanded configuration the stent on the one side expands radially outward a smaller distance and/or has larger cells defined between the struts than around a remainder of the circumference. The stent may be connected to a non-collapsible valve member or the entire valve may be expandable. The valve may be for implant at the aortic annulus and the modified region may be centered at a commissure post of the support frame.

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