1. A Roadmap to Diagnosing the Next Patient With Hereditary Angioedema

3. Hereditary Angioedema (HAE): The Basics

4. Acute/ED Presentations of HAE

5. Etiology of HAE

6. Mast-Cell Mediated Angioedema

7. Bradykinin-Mediated Angioedema

8. Clinical Features of HAE

9. Clinical Features of HAE (cont)

11. Abdominal Attacks in HAE

12. Abdominal Attacks in HAE (cont)

13. When to Consider HAE

14. Complement Testing

15. Complement Testing (cont)

16. Tips for ED Communication

17. ABC Stabilization

18. Summary

19. Abbreviations

20. References

21. References (cont)

22. References (cont)