Atrial fibrillation
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) All the patients who will be undergoing ablation for persistent atrial fibrillation; (2) All the patinets who will be undergoing left atrial mapping for left accessory pathway, premature ventricular contraction, or vasovagal syncope; (3) No contraindications for catheter ablation; (4) Aged from 18 to 80 years old.
Exclusion criteria
Exclusion criteria: (1) Serious chronic pulmonary diseases; (2) The patients with congenital heart diseases, post myocardial infarction, hypertrophic obstructive Cardiomyopathy, or dialated Cardiomyopathy; (3) Patients with pregancy; (4) Patients with contraindications for catheter ablation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Voltage information of left atrium; | — |
Secondary
| Measure | Time frame |
|---|---|
| Stiffness index of left atrium; | — |
Countries
China
Contacts
Shanghai Sixth People's Hospital Affiliated to Shanghai Jiaotong University