Bradycardia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Age >= 18 years old 2. Sign the informed consent form of the patient and indicate the date of signature 3. Patients who plan to have a dual-chamber sensing leadless pacemaker implanted and have Class I or Class II pacing indications (such as bradycardia caused by sinoatrial node dysfunction, atrioventricular node dysfunction, atrial tachyarrhythmia, etc.) 4. A postoperative cardiac CT examination is planned
Exclusion criteria
Exclusion criteria: 1. Patients with indwelling wires 2. Patients who have undergone valve replacement 3. Ischemic cardiomyopathy was diagnosed 4. The patient has a history of contrast agent allergy or refuses to use contrast agents during CT examinations 5. Patients who are pregnant or have plans to become pregnant during the study period 6. The physical condition does not meet the requirements of this clinical study 7. Other clinical studies that may affect the purpose of this study have been registered and included
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Conventional cardiac ultrasound;Program control report;Operating data of leadless pacemakers;24-hour ambulatory electrocardiogram;Doppler echocardiography;Program control report;Operating data of leadless pacemakers;Doppler echocardiography; | — |
Countries
China
Contacts
The First Affiliated Hospital of Xinjiang Medical University