Ventricular arrhythmia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients older than 18 years old; 2. Patients or their designated relatives sign informed consent forms; 3. Patients with ventricular arrhythmia undergoing radiofrequency ablation.
Exclusion criteria
Exclusion criteria: 1. Patients with bronchial asthma or history of bronchial asthma; 2. Patients with severe chronic obstructive pulmonary disease; 3. Patients with sinus bradycardia; 4. Patients with second to third degree atrioventricular block; 5. Patients with refractory cardiac insufficiency; 6. Patients with cardiogenic shock; 7. Patients allergic to esmolol; 8. Patients undergoing other clinical trials.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| security;effectiveness;Ventricular premature beat;ventricular tachycardia;ECG;UCG; | — |
Secondary
| Measure | Time frame |
|---|---|
| blood pressure;heart rate; | — |
Countries
China
Contacts
The First Affiliated Hospital of University of science and technology of China