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The WATCHMAN Left Atrial Appendage Closure Device for Atrial Fibrillation
23:33

The WATCHMAN Left Atrial Appendage Closure Device for Atrial Fibrillation

Published on: February 28, 2012

84.7K

Complications From Left Atrial Appendage Exclusion Devices

Laura Perrotta1, Stefano Bordignon2, Daniela Dugo2

  • 1Cardioangiologisches Centrum Bethanien - Markus Krankenhaus, Wilhelm Epstein Str. 4, 60431 Frankfurt am Main, Germany; University of Florence, Florence, Italy.

Journal of Atrial Fibrillation
|December 14, 2016
PubMed

Insights

Atrial fibrillation increases stroke risk, prompting oral anticoagulation use. Left atrial appendage closure devices offer an alternative to reduce stroke risk, with this review focusing on procedural complications.

Area of Science:

  • Cardiology
  • Medical Devices
  • Thrombosis

Background:

  • Atrial fibrillation (AF) is a common arrhythmia and a significant risk factor for stroke.
  • Oral anticoagulation (OAC) with Vitamin K antagonists (VKA) is standard for preventing thromboembolic events in AF.
  • Long-term OAC therapy faces challenges due to bleeding risks and poor patient compliance.

Approach:

  • This review examines current left atrial appendage (LAA) closure devices.
  • Emphasis is placed on devices designed to prevent thrombi formation in the LAA.
  • The discussion includes an in-depth analysis of complications associated with LAA closure procedures.

Key Points:

  • The left atrial appendage is a primary source of cardiac thrombi in AF patients.
  • LAA closure devices provide a potential alternative to systemic anticoagulation.
  • Understanding procedural complications is crucial for patient safety and device selection.

Conclusions:

  • LAA closure represents a promising strategy for stroke prevention in AF.
  • Careful patient selection and procedural technique are vital to minimize complications.
  • Further research is needed to optimize LAA closure device safety and efficacy.

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