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Updated: Aug 2, 2026

Echocardiographic Evaluation of Atrial Communications before Transcatheter Closure
Published on: February 8, 2022
Rashkind and Clamshell Device Closure of Ventricular Septal Defect
1Department of Cardiology, Royal Children's Hospital, Flemington Road, Parkville 3052, Victoria, Melbourne, Australia. gohibm@cryptic.rch.unimelb.edu.au
This study reviews global experiences with transcatheter and intraoperative closure of ventricular septal defects (VSDs) using specialized devices. It details device descriptions, techniques, and personal insights for VSD treatment.
Area of Science:
- Cardiovascular Surgery
- Interventional Cardiology
- Medical Device Technology
Background:
- Ventricular septal defects (VSDs) are common congenital heart abnormalities requiring closure.
- Transcatheter and intraoperative closure offer alternative treatment modalities to traditional surgery.
- The Rashkind and Clamshell devices represent key innovations in VSD closure.
Purpose of the Study:
- To present a comprehensive overview of worldwide experience with VSD closure using Rashkind and Clamshell devices.
- To share personal insights and communications regarding the application of these devices.
- To provide detailed technical information on device deployment for VSD treatment.
Main Methods:
- Review of global clinical experience with transcatheter and intraoperative VSD closure.
- Inclusion of author's personal case experience and communications.
- Detailed description and illustration of devices, catheters, and deployment techniques.
Main Results:
- Summarizes worldwide experience in transcatheter and intraoperative VSD closure.
- Highlights the application and outcomes of Rashkind and Clamshell devices.
- Documents various techniques and modifications for device deployment.
Conclusions:
- Transcatheter and intraoperative VSD closure with Rashkind and Clamshell devices have established worldwide experience.
- Detailed technical understanding and procedural modifications are crucial for successful device deployment.
- This report serves as a valuable resource for clinicians involved in VSD management.
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Mitral Regurgitation I: Introduction
Mitral Regurgitation III: Medical Management
Mitral Stenosis I: Introduction
Mitral Stenosis III: Medical Management

