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Development of totally implantable pulsatile biventricular assist device
Chan Young Park1, Jun Woo Park, Jung Joo Lee
1Institute of Medical and Biological Engineering, Medical Research Center, Seoul National University, Korea.
Artificial Organs
|January 22, 2003
Summary
A new totally implantable biventricular assist device (BVAD) offers a solution for patients needing both left and right heart support. This device aims to prevent complications like lung edema and atrial rupture.
Area of Science:
- Cardiovascular Engineering
- Medical Device Development
- Implantable Devices
Background:
- Left ventricular assist devices (LVADs) are common, but 10-15% of patients require additional right heart support.
- The need for aggressive biventricular support in advanced heart failure is increasingly recognized.
Purpose of the Study:
- To introduce and describe the development of a totally implantable biventricular assist device (BVAD).
- To address the limitations of separate devices for biventricular support.
Main Methods:
- Development of a compact, implantable biventricular assist device (BVAD) with specific dimensions (87x67x106 mm) and weight (785 g).
- Implementation of an automatic control algorithm designed to mitigate potential complications.
Main Results:
- The developed BVAD is a self-contained unit designed for biventricular circulatory support.
- An automatic control algorithm was integrated to enhance device safety and patient outcomes.
Conclusions:
- The totally implantable BVAD represents a significant advancement in providing comprehensive biventricular support.
- The integrated control system aims to prevent serious complications such as lung edema and atrial rupture.