Impact of intracardiac echocardiography on radiofrequency catheter ablation for atrial fibrillation: a clinical study on procedural parameters and post-procedural recurrence - Scorecard - MDSpire

Impact of intracardiac echocardiography on radiofrequency catheter ablation for atrial fibrillation: a clinical study on procedural parameters and post-procedural recurrence

  • By

  • Feiyue Liu

  • Maojing Wang

  • Yuefeng Jv

  • Zhihui Wang

  • Shanglang Cai

  • May 18, 2026

  • 0 min

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Clinical Scorecard: Influence of Intracardiac Echocardiography on Radiofrequency Catheter Ablation Outcomes for Atrial Fibrillation: A Study of Procedural Metrics and Recurrence Rates

At a Glance

CategoryDetail
ConditionAtrial Fibrillation (AF)
Key MechanismsIntracardiac echocardiography (ICE) influences force-over-time (FOT) distribution during radiofrequency catheter ablation (RFCA).
Target PopulationPatients with atrial fibrillation undergoing RFCA.
Care SettingHospitalized patients at the Shinan Campus of the Affiliated Hospital of Qingdao University.

Key Highlights

  • ICE-guided RFCA improves recurrence rates compared to non-ICE procedures.
  • High FOT count in specific segments correlates with increased recurrence.
  • ICE reduces procedure time and enhances safety during RFCA.

Guideline-Based Recommendations

Diagnosis

  • Pre-procedural diagnosis of AF via ECG or Holter ECG.

Management

  • Utilize ICE during RFCA to improve procedural outcomes.

Monitoring & Follow-up

  • Monitor eGFR and FOT counts to assess recurrence risk.

Risks

  • Consider risks associated with high FOT counts and comorbidities such as cardiomyopathy.

Patient & Prescribing Data

Patients aged 18 to 85 with AF undergoing RFCA.

Continuous oral anticoagulant therapy for at least three weeks prior to the procedure is recommended.

Clinical Best Practices

  • Incorporate ICE to enhance procedural safety and efficacy.
  • Adjust ablation parameters based on anatomical location to ensure transmural lesions.

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