11Jun 2023
Left Atrial Function Predicts Atrial Arrhythmia Recurrence Following Ablation of Long-Standing Persistent Atrial Fibrillation

Left Atrial Function Predicts Atrial Arrhythmia Recurrence Following Ablation of Long-Standing Persistent Atrial Fibrillation

The study analyzed the impact of left atrial (LA) function on atrial fibrillation (AF) recurrence after catheter or surgical ablation in patients with long-standing persistent AF. Echocardiography was performed on the patients before and after the ablation procedure. The results showed that patients who maintained sinus rhythm had better LA function compared to those who experienced AF recurrence. Specifically, the sinus rhythm group exhibited higher LA emptying fraction, reservoir strain, and contractile strain, indicating improved LA function. Additionally, diastolic function was better in the sinus rhythm group. LA contractile strain at 3 months post-ablation was identified as the primary predictor of AF recurrence. Overall, the study highlighted the importance of LA function in determining the success of AF ablation procedures.

  • #cardiology

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