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2. Björk–Shiley valve - Wikipedia

   en.wikipedia.org/wiki/Björk–Shiley_valve

   Björk–Shiley valve, as depicted in patent #US003824629. The Björk–Shiley valve is a mechanical artificial heart valve. The valve was co-invented by American engineer Donald Shiley and Swedish heart surgeon Viking Björk. Beginning in 1971, it has been used to replace aortic valves and mitral valves. It was the first successful tilting ...

3. Cardiac magnetic resonance imaging - Wikipedia

   en.wikipedia.org/wiki/Cardiac_magnetic_resonance...

   Cardiac magnetic resonance imaging (cardiac MRI, CMR), also known as cardiovascular MRI, is a magnetic resonance imaging (MRI) technology used for non-invasive assessment of the function and structure of the cardiovascular system. [2]

4. Aortic valve replacement - Wikipedia

   en.wikipedia.org/wiki/Aortic_valve_replacement

   Tissue heart valves are usually made from animal tissue (heterografts) mounted on a metal or polymer support. [14] Bovine (cow) tissue is most commonly used, but some are made from porcine (pig) tissue. [15] The tissue is treated to prevent rejection and calcification (where calcium builds up on the replacement valve and stops it working ...

5. Abbott's heart valve repair device gets FDA advisers' backing

   www.aol.com/news/abbotts-heart-valve-repair...

   The advisers voted 12-2 in favor of the effectiveness and unanimously backed safety of the device, which is similar to Abbott's older device MitraClip that operates in the upper and lower left ...

6. Safety of magnetic resonance imaging - Wikipedia

   en.wikipedia.org/wiki/Safety_of_magnetic...

   The ACR White Paper on MR Safety has been rewritten and was released early in 2007 under the new title ACR Guidance Document for Safe MR Practices. In December 2007, the Medicines and Healthcare products Regulatory Agency (MHRA), a UK healthcare regulatory body, issued their Safety Guidelines for Magnetic Resonance Imaging Equipment in Clinical ...

7. Valve replacement - Wikipedia

   en.wikipedia.org/wiki/Valve_replacement

   Valve replacement surgery is the replacement of one or more of the heart valves with either an artificial heart valve or a bioprosthesis (homograft from human tissue or xenograft e.g. from pig). It is an alternative to valve repair .