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Aortic Root Thrombus Following Temporary Left Ventricular Assist Device Support Implantation
Rene Molnar1, Peter Lesny1, Michal Hulman2
1Department of Cardiology, Faculty of Medicine, Comenius University in Bratislava, Bratislava, Slovak Republic.
JACC. Case Reports
|June 6, 2025
Summary
Aortic root thrombosis is a rare complication after temporary left ventricular assist device (LVAD) implantation. Early recognition and preventive strategies are crucial for managing this serious condition.
Area of Science:
- Cardiology
- Mechanical Circulatory Support
Background:
- Mechanical ventricular support devices are standard for advanced heart failure.
- Aortic root thrombosis is an uncommon complication post-LVAD support.
- Optimal management strategies for aortic root thrombosis remain unclear.
Observation:
- A patient with refractory heart failure developed aortic root thrombus after temporary LVAD implantation.
- Intensified heparin treatment dissolved the thrombus but caused embolic events.
- The patient later received a long-term HeartMate 3 LVAD.
Findings:
- Aortic root thrombus presents significant management challenges.
- Thrombus dissolution can lead to embolic complications.
- Early detection and intervention are critical.
Implications:
- Preventive strategies are essential for LVAD implantation.
- Ensuring partial aortic valve opening may reduce thrombosis risk.
- Proper LVAD implantation techniques are vital for patient outcomes.
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