sick sinus syndrome
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. aged between 20 and 80 years old; 2. More than one resting day, more than one standard ECG recorded sinus heart rate below 50 beats / min and or intermittent sinus block; 3. symptoms of sinus node dysfunction, such as palpitations or chest tightness or dizziness or syncope or fatigue or difficulty breathing; 4. Chinese medicine diagnosis is delayed pulse syndrome, syndrome differentiation is yang deficiency and blood stasis; 5. patients with informed consent and signed informed consent.
Exclusion criteria
Exclusion criteria: 1. resting state standard ECG recorded sinus heart rate below 30 beats / min or sinus arrest > 3 seconds; 2. pregnant or lactating women; allergic and allergic to drugs; 3. combined with severe liver disease, or alanine aminotransferase (ALT) = 2 times normal; severe renal dysfunction; 4. patients with myocardial infarction or stroke or other acute diseases or hematopoietic abnormalities and mental illness in the past 3 months; 5. have identified the cause of paroxysmal syncope; 6. persistent persistent ventricular tachycardia; or drug-induced transient secondary bradycardia 7. subjects who participated in other clinical trials within the past month; Those who have used anti-slow arrhythmia drugs within 81 weeks;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Holter's total efficiency; | — |
Countries
China
Contacts
Guang'anmen Hospital; China Academy of China Medical Sciences