L OS ANGELES -- Survival outcomes favored mechanical valves for isolated surgical aortic valve replacement (SAVR) for people until age 60, after which a tissue valve may start to have an advantage ...

image: Study Finds Mechanical Valves Offer Superior Long-Term Survival for Aortic Valve Replacement Patients Aged 60 and Younger. view more . Credit: The Society of Thoracic Surgeons ...

Middle-aged adults who need an aortic valve replacement fare better with mechanical devices than with the valves made from animal tissues that they currently most often receive, U.S. researchers ...

Long-term clinical outcomes in patients between the age of 50-70 years receiving biological versus mechanical aortic valve prostheses. European Journal of Cardio-Thoracic Surgery , 2025; DOI: 10. ...

Patients aged between 50 to 70 years with a mechanical heart valve replacement had better long-term survival compared to those with a biological valve, new research led by the University of ...

Aortic valve repair offers an alternative to aortic replacement. While it restores function and alleviates symptoms, replacement may be needed in some cases due to severe damage or repair complexity.

Replacement Aortic Valves. There are two main types. Mechanical valves are carbon, metal, or plastic. They last long but boost your chances of having blood clots.

During aortic valve replacement surgery, a surgeon removes the diseased valve and replaces it with a prosthetic one. The new valve is either a mechanical valve or one made of biological tissue ...

The following report presents 3 cases of intravascular hemolysis that followed aortic-valve replacement with cusps composed of Dacron cloth impregnated with silicone rubber. 8,9 Hematologic data ...

Source Reference: Bowdish ME, et al "Bioprosthetic vs mechanical aortic valve replacement in patients 40-75 years" J Am Coll Cardiol 2025; DOI: 10.1016/j.jacc.2025.01.013.