Atrioventricular block
Conditions
Interventions
To evaluate the position of the tip of the ventricular lead using a delivery catheter type lead or stylet type lead in patients scheduled to undergo pacemaker implantation. Assignment is randomized.
Sponsors
Naruse Yoshihisa
Medtronic Japan Co., Ltd.
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Patients over 20 years old 2. Patients diagnosed with atrioventricular block and scheduled to undergo pacemaker implantation for therapeutic purposes 3. Patients who can obtain written consent for participation in this study
Exclusion criteria
Exclusion criteria: 1. Patients with severely reduced cardiac function (left ventricular ejection fraction [LVEF] <35%) 2. Patients with chronic renal failure who regularly perform hemodialysis 3. Patients with a history of heart surgery 4. Patients with chronic atrial fibrillation 5. Patients with congenital heart disease 6. Patients who are judged to be inappropriate for enrollment in this study by the investigator or investigator
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Success rate of septal placement at the tip of the ventricular lead evaluated by cardiac CT | — |
Secondary
| Measure | Time frame |
|---|---|
| Pacing QRS width Surgery time Perspective time Ventricular lead screw-in times Crest value, threshold value, impedance of ventricular lead at implantation and discharge The incidence of abnormal ventricular lead position at discharge | — |
Contacts
Public ContactYoshihisa Naruse
Hamamatsu University School of Medicine
Outcome results
None listed