# Effect of Left Atrial Appendage Velocity on Left Atrial Structure and Function After Radiofrequency Ablation Combined With Left Atrial Appendage Occlusion

> **NCT04693871** · — · COMPLETED · sponsor: **The Second Hospital of Hebei Medical University** · enrollment: 100 (actual)

## Conditions studied

- Left Atrial Appendage Velocity
- Left Atrial Structure
- Left Atrial Function

## Interventions

- **DEVICE:** Transesophageal ultrasound

## Key facts

- **NCT ID:** NCT04693871
- **Lead sponsor:** The Second Hospital of Hebei Medical University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2020-01-01
- **Primary completion:** 2021-01-01
- **Final completion:** 2021-01-01
- **Target enrollment:** 100 (ACTUAL)
- **Last updated:** 2021-03-18


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04693871

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04693871, "Effect of Left Atrial Appendage Velocity on Left Atrial Structure and Function After Radiofrequency Ablation Combined With Left Atrial Appendage Occlusion". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT04693871. Licensed CC0.

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