1. Imaging of Sinus Infections Prof. Hussein Helmy Prof. Of ORL, HNS Ain Shams University

2. Infective Sinus problems Maxillary Sinusitis

3. Sphenoid Sinusitis

4. Fungal sinusitis CT scan: Axial cuts

5. CT scan: Axial cuts

6. Fungal infection CT scan Coronal cuts Maxillary sinus

7. Fungal infection CT scan Coronal cuts Sphenoid sinus

8. Aggressive fungus infection

9. Aggressive fungus infection

10. MRI T1: Hypointense Heterogenous Soft tissue mass

11. T1,T2: Hypointense

12. T1: Hypointense

13. T2: Hypointense Heterogenous

14. T2: Hyperintense signal= secretions

15. Tuberculous Sinusitis

16. Mucoceles Sphenoidal mucocele

17. Maxillary Mucocele

18. Ethmoidal Mucoceles Soft tissue window Bone Window

20. Ethmoidal mucocele

21. Ethmoidal Mucoceles

22. Polyps

23. Multiple nasal Polypi

24. Antrochoanal Polyp

25. Value of Plain X-Ray

26. Misleading Polpyps

27. THANK YOU