bradyarrhythmia
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients scheduled for Medtronic leadless maker implantation with atrial mechanical sensing capability in Japan who meet all of the following inclusion criteria. 1) Those who have medical record information during the observation period. 2) Those who have received a full explanation of their participation in this study, and who have obtained the free and voluntary written consent of the patient or a surrogate after full understanding of the situation.
Exclusion criteria
Exclusion criteria: 1) Patients who cannot be expected to have atrial synchronization or ventricular pacing activation 2) Patients suffering from chronic atrial fibrillation 3) Patients who are unable to receive regular post-implantation visits 4) Patients who cannot understand the study 5) Patients deemed inappropriate by the investigator
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| AV synchronization rate (device data AM-Vp and AM-Vs rates) in relation to various parameters 1) Relationship with patient background (age, BMI, NYHA classification, frailty, underlying disease, etc.) 2) Pacemaker parameters at the time of implantation 3) Position of implantation (postoperative imaging: CT, echocardiography) 4) Parameter setting after implantation | — |
Secondary
| Measure | Time frame |
|---|---|
| 1) Changes in Cardiac Functional Status by Adjustment of AV Synchronization Ratio 2) Change in AV synchrony rate over time | — |
Countries
Japan
Contacts
International University Health and Welfare Hospital Arrhythmia Center