The current status of mechanical circulatory support

Area of Science:

• Cardiovascular Medicine
• Biomedical Engineering
• Surgical Innovation

Background:

• Circulatory support techniques have evolved over 30 years.
• Intra-aortic balloon pumps enable treatment for high-risk patients.
• Advanced mechanical circulatory support expands surgical possibilities.

Purpose of the Study:

• To review the advancements in mechanical circulatory support.
• To highlight the role of bioengineering in future device development.
• To discuss the potential impact of mechanical ventricular support on artificial organ replacement.

Main Methods:

• Literature review of advancements in circulatory support.
• Analysis of the interplay between bioengineering and device design.
• Discussion of clinical and animal investigation requirements.
• Consideration of financial and ethical implications of widespread device use.

Main Results:

• Steady progress in mechanical circulatory support over three decades.
• Successful application of intra-aortic balloon pumps in specific patient groups.
• Expansion of surgical capabilities through more invasive support techniques.
• Identification of bioengineering as key to future device improvements.

Conclusions:

• Further advances in mechanical circulatory support depend on bioengineering.
• Rigorous animal and clinical studies are essential for progress.
• Mechanical ventricular support may signify a new era in artificial organ replacement, despite financial and ethical challenges.