Isolated surgical left atrial appendage closure: Revisiting utility and indications in a burgeoning era of

Paula M Hernandez1, Sanjay Divakaran2, Dale S Adler2

  • 1Department of Internal Medicine, University of South Florida, Tampa, Florida.

Insights

Surgical left atrial appendage excision is a viable option for stroke prevention in atrial fibrillation patients with recurrent thromboembolic events and contraindications to standard therapies.

Area of Science:

  • Cardiology
  • Cardiovascular Surgery

Background:

  • Atrial fibrillation (AF) management for stroke prevention typically involves oral anticoagulation (AC) or left atrial appendage (LAA) occlusion.
  • A subset of AF patients face high risks with these standard treatments, necessitating alternative strategies.

Observation:

  • A 63-year-old female with AF experienced recurrent thromboembolic events and an acute intraparenchymal hemorrhage.
  • An intracardiac thrombus was identified, and she had contraindications for both AC and LAA occlusion.

Findings:

  • Isolated surgical LAA excision was successfully performed in this high-risk patient.
  • The patient has remained event-free following the surgical intervention.

Implications:

  • Surgical LAA excision remains a valuable therapeutic option for selected AF patients with intracardiac thrombi.
  • This approach offers a successful alternative when standard stroke prevention methods are contraindicated.
Abstract