Sinus node dysfunction
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patient has a cardiac pacing indication for sinus node dysfunction (dual chamber pacemaker)
Exclusion criteria
Exclusion criteria: Patient is indicated for biventricular pacemaker or ICD Patient is pacing dependent Patient has a previous Pacemaker System Patient has known coronary venous vasculature that is inadequate for lead placement Patient has unstable angina pectoris or has had an acute myocardial infarction (MI) within the last month Patient has had a coronary artery bypass graft (CABG) or percutaneous transluminal coronary angioplasty (PTCA) within the past three months Patient is not in sinus rhythm at implant Patient is unable to tolerate an urgent thoracotomy
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| To evaluate the implant procedure related and lead related complications of the Model 20105 single pass lead during the first month of follow up. | — |
Secondary
| Measure | Time frame |
|---|---|
| 1.The following rates will be evaluated: - Medtronic Model 20105 lead implant success - Medtronic Model 20105 fixation attempts 2.The following implant related times for patients with successful Model 20105 lead implants will be evaluated: - Total implant - Fluoroscopy - Cannulation - Model 20105 single pass lead placement time 3. All AEs (excluding unavoidable AEs * refer to Table 4) will be evaluated 4. The following electrical data will be collected at implant and scheduled follow-ups and analyzed: - A and V voltage threshold(s) at 0.5 ms pulse width - P and R-wave amplitude - A and V impedance (implant only) - Phrenic nerve stimulation threshold (implant only) 5. The Model 20105 lead implant handling characteristics such as pushability, ease of positioning, traceability, location of lead fixation, and ease of helix fixation assessed through physician feedback will be evaluated. Feedback from the investigators regarding the successful placement of the lead at a location giving adequate electrical performance will be evaluated. | — |
Countries
Netherlands