atrial fibrillation
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) The patient was diagnosed as atrial fibrillation; 2) Radiofrequency catheter ablation for atrial fibrillation; 3) Aged 18 to 75 years; 4) The patient or his legal representative sign the informed consent approved by the ethics committee.
Exclusion criteria
Exclusion criteria: 1) Atrial septal defect occluder or atrial septal patch implant; 2) Thrombus in left atrium; 3) Acute or severe systemic infection; 4) Patients with left atrial myxoma; 5) Myocardial infarction in the last two weeks; 6) Cerebral Vascular Accident (CVA) occurred in the last three months. 7) Cardiac function (NYHA grade) IV; 8) Atrial septal puncture was performed; 9) Patients in any other condition considered inappropriate for this trial by some researchers.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Success rate of atrial septal puncture; | — |
Secondary
| Measure | Time frame |
|---|---|
| Interatrial septal puncture time;Total operative fluoroscopy time;To evaluate the success rate of instrumental surgery;Successful operation at discharge;Performance evaluation of atrial septal puncture needle;Performance evaluation of atrial septal puncture sheath; | — |
Countries
China
Contacts
Changhai Hospital of Shanghai