Structural Heart Solutions

Revolutionary TAVR Built Upon Decades of Material Science and Valve Research

SIEGEL™ MoRe®

Balloon Expandable Transcatheter Aortic Valve

SIEGEL TAVR (2) 10.2023

Molybdenum-Rhenium

MiRus_more4C-alt-solid

Molybdenum-Rhenium Alloy

Superior Material Properties

  • Higher Strength - 2-3X current Cobalt or Nickel Alloys
  • Longer Fatigue Life - 4X current Cobalt or Nickel alloys
  • Reduced Recoil - >50% Less Recoil than current Cobalt or Nickel Alloys
  • Better Biocompatibility
    • Nickel Free and Cobalt Free
    • Dramatic Reduction in Metal Ion Release

Lead to Superior Performance

Unprecedented Hemodynamic Performance

  • State of the Art Leaflet Design
  • Superior Leaflet Washout and Closure
  • Largest Intra-annular EOA
    • SIEGEL™ EOA 3.0 cm² for 26mm Valve *

Greater Radial Strength

  • >2X Strength of Current BEVs or SEVs
  • Superior Cylindricity
Cylindricity 3
SIEGEL Foreshortening3

Precise Positioning

  • No Foreshortening
  • Intrinsic Commissural Alignment
  • Minimal Recoil
  • Superior Catheter Flex
  • Superior Radiopacity
SIEGEL TAVR (2) 10.2023

Exceptional Biocompatibility

  • Nickel Free and Cobalt Free
  • Dry Porcine Tissue
  • Anti-calcification Technology
  • Minimal Residual Aldehydes
  • Pro-healing

Smallest Insertion Profile

  • SIEGEL™ 8Fr Access Sheath
TAVR Access Sheath 2

Superior Coronary Access

  • Open Cell Geometry
    • Larger Cells
    • Fewer Cells
      • SIEGEL™ TAVR: 18 cells
      • Current BEVs: 48 cells
      • Current SEVs: 135 cells
    • Short Frame Height
    • Facilitates Valve-in-Valve

**Not FDA approved for sale in the US

Data on file Comparative Testing:
* SIEGEL™ EOA 3.0 cm² 26mm valve, bench testing; Edwards EOA 2.4 cm² 26mm valve; Medtronic EOA 3.1 cm² 29mm supra-annular valve

+ Ihdayhid, A. R.,et al. (2023) Computed Tomography-Guided Computational Modeling to Guide Treatment in Aortic Stenosis With Extremely Large Aortic Annulus. Structural Heart7(3).

Get In Touch

Would you like to learn more about our products?

We are here to answer any questions.

Please complete the following form and we'll be in touch shortly

Product Inquiry

Product Inquiry