- Systematic Review
Mechanical versus Bioprosthetic Aortic Valve Replacement in Middle-Aged Adults: A Systematic Review and Meta-Analysis
- Yefan Jiang,
- Song Wang,
- Jinhui Bian,
- Si Chen and
- Yongfeng Shao
Background: Mechanical prostheses and bioprosthetic prostheses have their own advantages and disadvantages. Mechanical ones are recommended for younger patients (<50 years old), and bioprosthetic ones are recommended for older patients (>70 yea...

