Mechanical and other problems of artificial valves

Area of Science:

• Biomedical Engineering
• Materials Science

Background:

• Extensive research exists on artificial heart valve replacements.
• This chapter offers a selected overview of key topics and researchers.
• The field of artificial valves is continuously evolving.

Purpose of the Study:

• To discuss the design, development, laboratory testing, and clinical performance of artificial heart valve replacements.
• To highlight the ongoing advancements and challenges in the field.
• To emphasize the connection between material science and valve performance.

Main Methods:

• Review of published literature on artificial heart valve replacements.
• Discussion of laboratory testing and clinical performance data.
• Analysis of material properties and their impact on valve function.

Main Results:

• Current artificial heart valve designs have limitations despite improvements.
• The advantages and disadvantages of various valve types persist.
• Valve development is intrinsically linked to advancements in materials science.

Conclusions:

• Further improvements in artificial heart valves require a deeper understanding of material behavior.
• Enhanced hemodynamic performance will stem from designs informed by computational fluid dynamics and finite element analysis.
• Engineering design principles are crucial for optimizing artificial valve function.