Spontaneous Atrio Ventricular Conduction Preservation

Launched by LIVANOVA · Apr 3, 2008

Keywords

ClinConnect Summary

No description provided

Gender

ALL

Eligibility criteria

• Inclusion Criteria:
• • Patient has been primo-implanted with a Symphony™ 2550 or 2450 devices for less than 3 months
• • Patient with a normal spontaneous AV conduction at rest (PR \< 250 ms)
• • Patient implanted for Sinus Node Dysfunction, Braycardia-Tachycardia Syndrome, carotid sinus syndrome/ vaso vagal syndrome or paroxistic AV Block
• • Patient implanted with a bipolar right-atrial lead and ventricular lead available in the local market
• • Patient has signed a consent form after having received the appropriate information
• Exclusion Criteria:
• • Permanent 1st, 2nd or 3rd AV block
• • Patient having a medical status complying with one of the following cases
• • patient suffering from sustained ventricular arrhythmias
• • patient having sustained a myocardial infarction within the last month
• • patient having undergone cardiac surgery within the last month
• • patient suffering from severe aortic stenosis
• • patient suffering from unstable angina pectoris
• • patient presents with permanent atrial arrhythmias
• • Patient is not able to understand the study objectives and protocol or refuses to co-operate
• • Patient is not available for scheduled follow-up
• • Patient has a life expectancy less than one year
• • Patient is included into another clinical study
• • Patient is minor or a pregnant woman