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Insertion, Maintenance, and Removal of the Percutaneous Dual Lumen Cannula Right Ventricular Assist Device

Insertion, Maintenance, and Removal of the Percutaneous Dual Lumen Cannula Right Ventricular Assist Device

Published on: July 20, 2022

A novel recyclable left ventricular partitioning device.

Ying Chen¹, Wenchang Tan¹

¹Shenzhen Graduate School, Peking University, Shenzhen, China; College of Engineering, Peking University, Beijing, China.

Medical Hypotheses

|June 12, 2020

Summary

A new recyclable ventricular partitioning device (VPD) offers a safer alternative for heart failure patients. This device can be removed without high-risk thoracotomy, improving patient outcomes and safety.

Keywords:

Ischemic heart failure Percutaneous ventricular restoration Ventricular partitioning device

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Area of Science:

Cardiovascular Medicine
Medical Devices
Surgical Innovation

Background:

Percutaneous ventricular restoration treats left ventricle (LV) dysfunction after anterior myocardial infarction.
Current ventricular partitioning devices (VPDs) are not recyclable, necessitating risky thoracotomy for removal.
Thoracotomy poses significant risks, including mortality, for patients requiring device extraction.

Purpose of the Study:

To develop a recyclable ventricular partitioning device (VPD) for improved left ventricle (LV) hemodynamics.
To enable percutaneous removal of the VPD, avoiding the need for thoracotomy.
To enhance safety and patient outcomes in treating LV anteroapical regional wall motion abnormalities.

Main Methods:

A novel, recyclable left ventricular partitioning device (VPD) was designed for percutaneous delivery.
The device was implanted at the LV apex to isolate the dysfunctional region.
A recovery snare was developed for percutaneous device removal.

Main Results:

The proposed recyclable VPD aims to improve LV hemodynamics by isolating dysfunctional areas.
This novel device design facilitates percutaneous removal, potentially avoiding thoracotomy.
The recyclable VPD is expected to offer favorable outcomes with enhanced safety.

Conclusions:

A recyclable VPD represents a significant advancement in treating heart failure patients with specific LV abnormalities.
Percutaneous removal of the VPD circumvents the high risks associated with thoracotomy.
This innovation promises improved safety and efficacy in ventricular restoration procedures.