Sick Sinus Syndrome
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) the patients implanted dural-chamber pacemaker bacause of Sick Sinus Syndrome, having the record of atrial fibrillation load and high frequency atrial incident from Janurary 2010 to December 2011; (2) having the clear history of paroxymal atrial fibrillation (proving by ECG or Holter).
Exclusion criteria
Exclusion criteria: (1) LAD>>60mm; (2) Cardiac function NYHA III or IV; (3) High potassium (>5.5mmol/l); (4) Using Anti-arrhythmic drugs (I-IV class); (5) Severe kidney, liver, lungs and other diseases.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| AF load; | — |
Secondary
| Measure | Time frame |
|---|---|
| LAD;LAEF;aldosterone;Potassium; | — |
Countries
China
Contacts
Nanjing First Hospital Department Of Cardiology