Results 41 to 50 of about 67,543 (141)
Transcatheter aortic valve replacement
Abstract: Transcatheter aortic valve replacement (TAVR) is indicated in some patients with severe aortic stenosis for whom surgical intervention is not deemed appropriate. This article explores when TAVR may be the preferred treatment option over surgical aortic valve replacement and discusses various prosthetic valve devices.
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The living aortic valve: From molecules to function. [PDF]
The aortic valve lies in a unique hemodynamic environment, one characterized by a range of stresses (shear stress, bending forces, loading forces and strain) that vary in intensity and direction throughout the cardiac cycle.
Bertazzo, S+5 more
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Bridging aortic valve surgery to 21st century. what can a surgeon do [PDF]
Aortic valve stenosis is the most clinically relevant valvular heart disease in the elderlies. Surgical aortic valve replacement (SAVR) represented, for decades, the standard of care for the treatment of severe aortic stenosis.
Barretta, Antonio+13 more
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Use of Aortic Valve Homografts for Aortic Valve Replacement [PDF]
One hundred sixty-nine patients underwent replacement of the aortic valve with an aortic valve homograft; of these patients 17 had concomitant commissurotomy or annuloplasty for an associated mitral valve lesion. Homografts were prepared by sterilization with beta-propiolactone solution and stored in Hanks' solution, or were prepared by sterilization ...
Jack L. Titus+2 more
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Prosthetic Aortic Valve Stenosis in End-Stage Renal Failure [PDF]
Although renal failure is one of the known comorbidities associated with rapid progression of aortic stenosis, it is unclear whether hemodialysis alters the progression of prosthetic aortic valve stenosis.
El Ters, Mirelle+5 more
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Totally percutaneous valve replacement for severe aortic regurgitation in a degenerating bioprosthesis [PDF]
Recently, the feasibility and safety of percutaneous aortic valve replacement (PAVR) has been reported in the treatment of degenerative aortic valve stenosis in patients at high-risk for surgical aortic valve replacement (AVR).1 However, so far this ...
Bianco, Roberto+8 more
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Early bioprosthetic valve calcification with alfacalcidol supplementation [PDF]
We report a case of early bioprosthetic valve calcification in a 76 year-old woman who had received supplementation with alfacalcidol, an analogue of vitamin D, for 3 years after her initial valve replacement.
Amano, Jun+6 more
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Bicuspid Aortic Valve Disease: Classifications, Treatments, and Emerging Transcatheter Paradigms [PDF]
Bicuspid aortic valve (BAV) is a common congenital valvular malformation, which may lead to early aortic valve disease and bicuspid-associated aortopathy. A novel BAV classification system was recently proposed to coincide with transcatheter aortic valve
Alkhalil, Mohammad+11 more
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Bicuspid aortic valve disease [PDF]
The prevalence of bicuspid aortic valve (BAV) disease is 0.5 - 2% of the population with a 3:1 male predominance. The genetic basis remains unknown although 9% of families have more than one affected individual.
Lee, James, Otto, Catherine
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Endoscopic Aortic Valve Replacement
During the last 8 years, many different approaches for minimally invasive aortic valve surgery have emerged. We have developed a technique that enables total endoscopic aortic valve replacement with port access, via a small right lateral thoracotomy with only soft tissue retraction and minimally invasive aortic crossclamping. The operation is performed
Maja Šoštarič+2 more
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