Watchman FLX Implantation for Challenging Left Atrial Appendage Anatomy: Case-Based Discussion

Curr Probl Cardiol. 2022 Sep;47(9):101266. doi: 10.1016/j.cpcardiol.2022.101266. Epub 2022 May 27.

Abstract

Left atrial appendage (LAA) occlusion devices provided an acceptable and valid alternative to anticoagulation among patients with atrial fibrillation who carry high bleeding risk. Watchman device is non-inferior to oral anticoagulation to prevent cerebrovascular accidents. The presence of a longer distal portion of the older generation Watchman led to exclusion of patients with prohibitive anatomy of the LAA such as chicken-wing morphology or shallow LAA. Watchman FLX provides a wider range of sizes and can be implanted with complex anatomy or shallow LAA. In the case series, we discuss 3 patients with challenging LAA anatomy that underwent successful Watchman FLX implantation.

Publication types

  • Review

MeSH terms

  • Anticoagulants
  • Atrial Appendage* / diagnostic imaging
  • Atrial Appendage* / surgery
  • Atrial Fibrillation* / complications
  • Atrial Fibrillation* / surgery
  • Cardiac Catheterization
  • Humans
  • Prosthesis Design
  • Stroke* / etiology
  • Stroke* / prevention & control
  • Treatment Outcome

Substances

  • Anticoagulants