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Updated: May 22, 2026

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

Anticoagulation management.

Blaze W Cook1

  • 1Department of Radiology, University of Colorado Health Sciences Center, Denver, Colorado.

Seminars in Interventional Radiology
|May 3, 2012
PubMed
Summary
This summary is machine-generated.

Managing anticoagulation therapy during invasive procedures is crucial. A risk assessment balancing bleeding and clotting is essential for patient safety, guiding decisions on holding, reversing, or bridging anticoagulation.

Keywords:
Anticoagulationbleedingheparinwarfarin

Related Experiment Videos

Last Updated: May 22, 2026

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

Area of Science:

  • Medical Procedures
  • Pharmacology
  • Patient Safety

Background:

  • Patients on anticoagulation therapy require careful management for invasive procedures.
  • Discontinuing anticoagulation poses risks of thromboembolic complications.
  • Assessing procedural bleeding risk is vital for safe interventions.

Purpose of the Study:

  • To present a logical framework for assessing bleeding risk in patients undergoing procedures.
  • To review anticoagulation management strategies in relation to procedural risks.
  • To guide clinical decision-making for invasive procedures in anticoagulated patients.

Main Methods:

  • Review of current anticoagulation guidelines and practices.
  • Analysis of procedural bleeding risk stratification.
  • Discussion of anticoagulation management options including continuation, cessation, and bridging therapy.

Main Results:

  • Procedures are categorized by bleeding risk (low vs. significant).
  • Low-bleeding-risk procedures may require minimal anticoagulation adjustment.
  • High-bleeding-risk procedures necessitate careful consideration of holding or reversing anticoagulation.

Conclusions:

  • A systematic risk assessment is mandatory for safe invasive procedures in anticoagulated patients.
  • Bridging therapy is indicated for high-risk patients when anticoagulation is withheld.
  • This approach aims to minimize both procedural bleeding and thromboembolic events.