ventricular arrhythmias
Conditions
Interventions
Sponsors
First Affiliated Hospital of Zhejiang Chinese Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. Patients diagnosed with premature ventricular contractions (PVCs) and ventricular tachycardia (VT); 2. Patients aged between 18 and 80 years; 3. Patients with obvious symptoms of PVCs/VT but cannot be relieved or tolerate antiarrhythmic medicine; 4. Impaired left ventricular function or tachycardia-induced cardiomyopathy due to asymptomatic PVCs/VT; 5. Frequent monomorphic PVCs/VT (>10000 per 24 h or burden >10%); 6. Informed consent can be obtained.
Exclusion criteria
Exclusion criteria: 1. Failure or abandonment of the ablation procedure; 2. Sustained ventricular tachycardia, Torsade de pointes, ventricular flutter or ventricular fibrillation; 3. PVCs/VT due to reversible reasons (electrolyte disturbance, acute ischemia, hyperthyroidism, etc); 4. Infrequent monomorphic PVCs(=level III; 8. Other severe cardiac dysfunction, cardiac ion channel diseases, inherited arrhythmogenic diseases and so on; 9. complicated with other severe diseases (e.g. hepatic and renal dysfunction, malignant tumor); 10. pregnancy or be allergic to iodic contrast medium.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| acute successful rate;whole fluoroscopic exposure;total procedure time; | — |
Secondary
| Measure | Time frame |
|---|---|
| long-term success rate;mapping accuracy; | — |
Countries
China
Contacts
Public ContactXinbin Zhou
First Affiliated Hospital of Zhejiang Chinese Medical University
Outcome results
None listed