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Utilizing Percutaneous Ventricular Assist Devices in Acute Myocardial Infarction Complicated by Cardiogenic Shock
Published on: June 12, 2021
Simple mechanical aortic valve closure in ventricular assist device recipients
Mark R Tasset1, Minoo N Kavarana, Laman A Gray
1Department of Cardiothoracic Surgery, University of Louisville, Louisville, Kentucky, USA.
The Annals of Thoracic Surgery
|June 27, 2006
Summary
For patients with mechanical aortic valves needing ventricular assist devices, a new technique rapidly closes the valve, reducing risks of blood clots and lengthy surgery.
Area of Science:
- Cardiovascular Surgery
- Medical Device Technology
Background:
- Refractory heart failure in patients with mechanical aortic valves often necessitates left ventricular assist device (LVAD) implantation.
- Mechanical aortic valves pose a risk for thromboembolic events due to intermittent opening, complicating LVAD procedures.
Observation:
- Existing methods to manage mechanical aortic valves during LVAD surgery can lead to prolonged ischemic times.
- A novel, expeditious technique for closing mechanical aortic prostheses is needed.
Findings:
- A simple, novel technique has been developed to rapidly close mechanical aortic prostheses.
- This technique aims to mitigate the risks associated with intermittent valve opening in high-risk patients.
Implications:
- This approach may reduce postoperative thromboembolic complications in patients undergoing LVAD implantation with mechanical aortic valves.
- The described method offers a potentially faster and safer surgical option, minimizing ischemic time.
