1. NBG Codes for Permanent Pacing2. Basic Concepts of Pacing3. Basic Single Chamber Pacing4. Dual Chamber Pacing5. Upper Rate Behavior in Dual Chamber Pacing6. Sensor Driven Pacing7. Advanced Pacemaker Features8. Indications for Permanent Pacemaker Implantation9. Follow-Up of Permanent Pacemakers10. Preoperative, Operative and Postoperative Considerations11. Evaluation of Pacemaker Malfunction12. NBD Code for Implantable Cardioverter Defibrillators13. Basic Concepts of Implantable Cardioverter Defibrillators14. Indications for Implantable Cardioverter Defibrillators15. Evaluation of Defibrillator Malfunction16. Follow-Up of Implantable Cardioverter Defibrillators17. Biventricular Pacemakers and Defibrillators