An illustrative stent may comprise an elongated tubular member having a longitudinal axis, the elongated tubular member comprising at least one knitted filament forming a plurality of twisted knit stitches with intermediate rung portions extending circumferentially between radially adjacent twisted knit stitches. Each twisted knit stitch may be interconnected with a longitudinally adjacent twisted knit stitch forming a series of linked stitches. The elongated tubular member may be configured to move between a collapsed configuration and an expanded configuration, wherein in the collapsed configuration the series of linked stitches form longitudinal columns and in the expanded configuration the series of linked stitches extend helically around the elongated tubular member.

The invention described herein relates to telescoping stents. The embodiments described herein allow for adequate securement to, accommodation for movement by, and prevention of in of tubular organs or hollow areas of the body. Certain embodiments relate to telescoping stents with loop interlocking mechanisms. Further embodiments relate to telescoping stents with ball-in-groove interlocking mechanisms.

The invention described herein relates to telescoping stents. The embodiments described herein allow for adequate securement to, accommodation for movement by, and prevention of in of tubular organs or hollow areas of the body. Certain embodiments relate to telescoping stents with loop interlocking mechanisms. Further embodiments relate to telescoping stents with ball-in-groove interlocking mechanisms.

A tubular prosthetic device for implantation into a body lumen includes a first part including a tubular lumen and a second part including an attachment member. The second part is secured to the first part via various configurations, where the device is capable of being reduced to a diameter less than the diameter of traditional devices, for ease of use during implantation. Methods of using the device are also provided.

A tubular prosthetic device for implantation into a body lumen includes a first part including a tubular lumen and a second part including an attachment member. The second part is secured to the first part via various configurations, where the device is capable of being reduced to a diameter less than the diameter of traditional devices, for ease of use during implantation. Methods of using the device are also provided.

A medical implant including an expandable framework configured to shift between a collapsed configuration and an expanded configuration, the expandable framework comprising a plurality of interconnected struts defining a plurality of cells; and an occlusive element connected to the expandable framework and having an inner surface and an outer surface. The expandable framework may include a plurality of securement members projecting from the plurality of interconnected struts. One of the inner surface or the outer surface of the occlusive element may be in contact with the plurality of interconnected struts, and the other of the inner surface and the outer surface not in contact with the plurality of interconnected struts may lie against an opposing surface of each of the plurality of securement members. A tip portion of the plurality of securement members may not extend radially outward of the plurality of interconnected struts.

A medical implant including an expandable framework configured to shift between a collapsed configuration and an expanded configuration, the expandable framework comprising a plurality of interconnected struts defining a plurality of cells; and an occlusive element connected to the expandable framework and having an inner surface and an outer surface. The expandable framework may include a plurality of securement members projecting from the plurality of interconnected struts. One of the inner surface or the outer surface of the occlusive element may be in contact with the plurality of interconnected struts, and the other of the inner surface and the outer surface not in contact with the plurality of interconnected struts may lie against an opposing surface of each of the plurality of securement members. A tip portion of the plurality of securement members may not extend radially outward of the plurality of interconnected struts.

A method of providing support in an aortic region. The method includes wrapping a landing band around an outside of a portion of an aortic vessel in a vicinity of a sinotubular junction (STJ) to form a wrapped portion of the aortic vessel. The method further includes securing the landing band to form a secured landing band. The method also includes endovascularly delivering a stent graft in a radially constricted configuration into the aortic vessel. The method also includes deploying the stent graft to a radially expanded configuration such that the stent graft contacts the wrapped portion of the aortic vessel. The method also includes connecting the stent graft in the radially expanded configuration to the secured landing band.

A system for implantation of a stent in a body lumen may include an elongate tubular member having a lumen extending therein, a stent configured to shift from a delivery configuration to a deployed configuration, and an adhesive structure configured to secure the stent to the body lumen in the deployed configuration. The stent may be disposed within the lumen of the elongate tubular member in the delivery configuration. The adhesive structure may be disposed within the lumen of the elongate tubular member adjacent the stent in a substantially inert state. The adhesive structure may be configured to adhere to the stent and the body lumen after the stent and the adhesive structure are deployed into the body lumen from the lumen of the elongate tubular member.

A system for implantation of a stent in a body lumen may include an elongate tubular member having a lumen extending therein, a stent configured to shift from a delivery configuration to a deployed configuration, and an adhesive structure configured to secure the stent to the body lumen in the deployed configuration. The stent may be disposed within the lumen of the elongate tubular member in the delivery configuration. The adhesive structure may be disposed within the lumen of the elongate tubular member adjacent the stent in a substantially inert state. The adhesive structure may be configured to adhere to the stent and the body lumen after the stent and the adhesive structure are deployed into the body lumen from the lumen of the elongate tubular member.