| 摘要 |
Prosthetic valves, methods of making medical devices, and methods of treatment are provided. The prosthetic valves of the invention have a valve portion moveable between first and second positions, and a spacing member that has a thickness and protects a portion of the valve portion from contact with a wall of a vessel in which the prosthetic valve is implanted, and/or another structural component of the prosthetic valve, such as a support frame.
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