Related Experiment Video
Updated: Jun 12, 2025
07:41
Insertion, Maintenance, and Removal of the Percutaneous Dual Lumen Cannula Right Ventricular Assist Device
Published on: July 20, 2022
1.8K
[Driveline Infection of Implantable Left Ventricular Assist Devices]
Haruki Tanaka1, Tatsuichiro Seto
1Department of Cardiovascular Surgery, Shinshu University, Matsumoto, Japan.
Kyobu Geka. the Japanese Journal of Thoracic Surgery
|June 10, 2025
Summary
Implementing a structured care protocol and the triple tunnel method significantly reduced driveline infections in implantable left ventricular assist device (iLVAD) patients, improving long-term outcomes.
Area of Science:
- Cardiology
- Biomedical Engineering
- Infectious Disease
Context:
- The median wait for heart transplantation after implantable left ventricular assist device (iLVAD) implantation in Japan is 5.1 years.
- Driveline infections affect approximately 20% of iLVAD patients within the first year, posing significant risks.
Purpose:
- To evaluate the effectiveness of the triple tunnel method and a structured care protocol in reducing driveline infections in iLVAD patients.
- To assess the impact of these interventions on patient outcomes and infection-free survival rates.
Summary:
- A structured care protocol, including meticulous monitoring, sterilized kits, chlorhexidine, and caregiver training, was implemented.
- Among 25 iLVAD patients, driveline infections occurred in 12% (three cases), with no progression to pump infections.
- Kaplan-Meier analysis demonstrated 100% infection-free rates at one year and 85% at three years.
Impact:
- The implemented protocol significantly reduced driveline infection rates compared to national benchmarks.
- These findings underscore the critical role of early detection, multidisciplinary follow-up, and consistent care in managing iLVAD patients.
- Successful long-term management of iLVAD patients is achievable through proactive infection control strategies.
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