sinus bradycardia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Diagnosed with sick sinus syndrome with clear indications for atrial pacing, in accordance with current clinical practice guidelines. 2. Aged between 18 and 80 years. 3. Meet the indications for leadless pacing, and the patient voluntarily chooses to undergo atrial leadless pacemaker implantation. 4. Understand and sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1. persistent AF/atrial flutter; 2. patients with severe structural heart disease or heart failure; 3. the expected survival time was less than 1 year; 4. pregnancy or planned pregnancy; 5. unsuitable anatomical or clinical conditions for leadless atrial pacemaker implantation; 6. Other clinical trials that may affect the purpose of this study have been registered.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Success rate of implantation of Bachmann's bundle area pacing;Pacing-related parameters; | — |
Secondary
| Measure | Time frame |
|---|---|
| P-wave ECG characteristics;Echo parameters;procedure -related complications; | — |
Countries
China
Contacts
Shanghai Chest Hospital