Idiopathic Frequent Premature Ventricular Contraction
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. All patients were suffered with RVOT-FPVCs by ECG, and the FPVCs was more than 10% of total beats; 2. The cardiac structure and function parameters by echocardiography were normal.
Exclusion criteria
Exclusion criteria: 1. All patients underwent extensive baseline evaluation to rule out any structural disease, including rheumatic heart disease, endocrine disease, hyperthyroidism, thyroid dysfunction, arrhythmogenic medicine and electrolyte disturbances; 2.The cardiac structure and function parameters by echocardiography were abnormal.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 24-hour Holter monitor;Echocardiography examination; | — |
Countries
China