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Full-root Aortic Valve Replacement by Stentless Aortic Xenografts in Patients with Small Aortic Roots

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Prosthetic Aortic Valve Thrombosis.

Payam Pournazari¹, Su Min Chang¹, Stephen H Little¹

¹Department of Cardiology, Houston Methodist Debakey Heart & Vascular Center Houston, TX.

|November 27, 2024

Summary

This summary is machine-generated.

Prosthetic valve thrombosis, a key cause of prosthetic valve deterioration, is increasingly diagnosed via echocardiography and cardiac CT. Management involves anticoagulation, fibrinolysis, or valve replacement, with prevention focusing on antiplatelet and anticoagulation therapies.

Keywords:

Prosthetic valve thrombosis SAVR TAVR

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Published on: December 11, 2017

Area of Science:

Cardiology
Cardiovascular Surgery
Medical Imaging

Background:

Prosthetic valve thrombosis (PVT) is a significant complication following heart valve replacement surgery.
It is the second leading cause of prosthetic valve deterioration.
Advances in diagnostic imaging have improved the detection rates of PVT.

Purpose of the Study:

To review the diagnosis and management of prosthetic valve thrombosis.
To highlight the role of echocardiography and multidetector cardiac CT in diagnosing PVT.
To discuss therapeutic strategies and prevention of PVT.

Main Methods:

Comprehensive review of clinical presentations of PVT.
Emphasis on diagnostic modalities including echocardiography and multidetector cardiac CT.
Analysis of therapeutic options: anticoagulation, fibrinolysis, and valve replacement.

Main Results:

PVT can present acutely or subacutely, necessitating high clinical suspicion in patients with prosthetic valves.
Echocardiography and multidetector cardiac CT are crucial for accurate diagnosis.
Therapeutic choices depend on clinical presentation and patient factors.

Conclusions:

Prompt diagnosis and appropriate management are essential for patients with prosthetic valve thrombosis.
Antiplatelet and anticoagulation therapies are fundamental for preventing PVT.
A personalized approach is required to balance the risks of bleeding and thrombosis.