1. Updated Guideline Recommendations for the Definitive Diagnosis of Unexplained Syncope

3. What Is Syncope?

4. Classification of Syncope

5. Pathophysiology of Syncope

6. Initial Evaluation and Risk Stratification of Patients With Syncope

7. Initial Evaluation: Syncopal Event

8. Initial Evaluation: Past Medical History

9. Initial Evaluation: Physical Examination

10. Initial Evaluation: Electrocardiogram

11. ED Syncope Risk Stratification

12. Cardiac Causes of Syncope Warranting Further Hospital Evaluation

13. Diagnostic Work-Up for Unclear Initial Evaluation

14. Implantable Loop Recorder Recommendations

15. Patient Scenario: When to Use ICD

16. When to Use ILR?

17. When to Use ILR? (cont)

18. When to Use ILR? (cont)

19. Studies That Led to Revised Guidelines

20. Studies That Led to Revised Guidelines (cont)

21. Studies That Led to Revised Guidelines (cont)

22. Diagnostic Criteria For Syncope-ILR

23. Cost-Effectiveness of ILR (PICTURE Registry)

24. TLOC-Suspected Syncope Algorithm

25. Patient Scenario

26. Patient Scenario (cont)

27. Conclusion

28. Abbreviations

29. Abbreviations (cont)

30. Abbreviations (cont)