[Application of cardiac assist device and its biomechanics research for heart failure]

Area of Science:

• Cardiovascular Medicine
• Biomedical Engineering
• Medical Devices

Background:

• Heart failure (HF) is a significant clinical challenge requiring advanced treatment options.
• Cardiac assist devices (CADs) represent a vital therapeutic modality for managing advanced HF.
• The clinical application of CADs has expanded, necessitating a comprehensive review of their status.

Purpose of the Study:

• To review the current application status, challenges, and future trends of cardiac assist devices.
• To provide an overview of CAD classification, research achievements, and clinical indications.
• To summarize recent advancements in heart biomechanics and hemodynamic studies related to CADs.

Main Methods:

• Literature review of cardiac assist device applications and research.
• Analysis of existing problems and future development trends in CAD technology.
• Synthesis of biomechanical heart indexes and new HF treatment approaches.
• Review of recent hemodynamic studies concerning cardiac assist devices.

Main Results:

• Cardiac assist devices are established treatments for heart failure with evolving clinical indications.
• Current challenges include device limitations, surgical complexity, and long-term outcomes.
• Future trends focus on device miniaturization, improved biocompatibility, and advanced control systems.
• Hemodynamic studies are crucial for understanding device-patient interactions and optimizing performance.

Conclusions:

• Cardiac assist devices offer significant benefits for heart failure patients.
• Addressing current limitations and embracing technological advancements will enhance CAD efficacy.
• Further research into biomechanics and hemodynamics is essential for optimizing device design and clinical integration.
• This review provides valuable references for improving cardiac assist device structure and clinical use.