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2. Transcatheter aortic valve replacement - Wikipedia

   en.wikipedia.org/wiki/Transcatheter_aortic_valve...

   However, the risks associated with surgical aortic valve replacement are increased in elderly patients and those with concomitant severe systolic heart failure or coronary artery disease, as well as in people with comorbidities such as cerebrovascular and peripheral arterial disease, chronic kidney disease, and chronic respiratory dysfunction.

3. Supravital staining - Wikipedia

   en.wikipedia.org/wiki/Supravital_staining

   Thus a supravital stain may have a greater toxicity, as only a few cells need to survive it a short while. The term "vital stain" is used by some authors to refer specifically to an intravital stain, and by others interchangeably with a supravital stain, the core concept being that the cell being examined is still alive. As the cells are alive ...

4. Aortic valve replacement - Wikipedia

   en.wikipedia.org/wiki/Aortic_valve_replacement

   Aortic valve replacement is a cardiac surgery procedure whereby a failing aortic valve is replaced with an artificial heart valve. The aortic valve may need to be replaced because of aortic regurgitation (back flow), or if the valve is narrowed by stenosis .

5. Soulmate surgery: Couple married 70 years undergoes procedure ...

   www.aol.com/news/2014-08-14-soulmate-surgery...

   For nearly 75 years, 96-year-old Raymond and 93-year-old Maizie Huggins have done everything together -- and that wasn't about to change just because they needed heart surgery.

6. Vital stain - Wikipedia

   en.wikipedia.org/wiki/Vital_stain

   In a more strict sense, the term vital staining has a meaning contrasting with supravital staining. While in supravital staining the living cells take up the stain, in "vital staining" – the most accepted but apparently paradoxical meaning of this term, the living cells exclude the stain i.e. stain negatively and only the dead cells stain ...

7. Heart valve repair - Wikipedia

   en.wikipedia.org/wiki/Heart_valve_repair

   Heart valve repair is a cardiac surgery procedure, carried out to repair one or more faulty heart valves. In some valvular heart diseases repair where possible is preferable to valve replacement . A mechanical heart valve is a replacement valve that is not itself subject to repair.