Normal Radiographic Anatomy of Oral Structures

1. Radiographic Features
Dr. Hadi Munib
Oral and Maxillofacial Surgery Resident

2. Outline
 Normal Anatomy
 Dental Caries
 Periodontal Diseases
 Dental Anomalies
 Inflammatory Lesions of the Jaws
 Benign Tumors and Malignant Diseases
 Bone Diseases and Systemic Manifestations in the Jaws
 TMJ Disorders
 Trauma and Paranasal Sinuses
 Salivary Gland Imaging
 References

3. Normal Anatomy

4. Cervical Burnout vs. Class II Caries

5. Lamina Dura

6. PDL Space

7. Alveolar Crest

8. Cancellous Bone
Anterior Maxilla:
Multiple Small Trabecular Spaces
Fine Trabecular Plates

9. Cancellous Bone
 Anterior Mandible:
 Coarser Trabecular plates
 Larger Marrow Spaces

10. Cancellous Bone
 Posterior Mandible:
 Large Marrow Spaces
 Sparse Trabeculation

11. Intermaxillary Suture

12. Anterior Nasal Spine

13. Anterior Floor of Nasal Aperture

15.  Nasal Septum
 Nasal Mucosa

16.  Mucosal Coverage in Inferior Concha

17. Incisive Foramen

18. Nasopalatine Canal

19. Lateral Fossa

20.  Soft Tissue lining
 Nasolacrimal Canal

21. Maxillary Sinus

22. Sinus Septa

23.  Bony Nodule
 Zygomatic Process of the Maxilla
 Inferior Border of Zygomatic Arch

24.  Pterygoid Plates
 Nasolabial Fold
 Hamular Process; Downward projection of MPP

25.  Mandibular Symphysis
 Genial Tubercle

26.  Lingual Foramen
 Mental Ridge
 Mental Fossa
 Mental Foramen

27. Mental Foramen Vs. Periapical Disease?

28. CT Scan of Mental Foramen

29. Mandibular Canal

30. Bifid Mandibular Canal

31. Superimposition or Lower 7 roots are in the Canal?

32. Nutrient Canals

33.  Inferior Border of the Mandible
 External Oblique Ridge
 Mylohyoid Ridge
 Submandibular Gland Fossa

34. Coronoid Process

35. Restorative Materials
 Amalgam
 SS Pins
 Gold Cast Crowns
 SSC
 Base
 GP
 Silver Point
 Porcelain
 Composite
 Silicate over base
 Composite containing Barium
Glass
 Orthodontic Brackets

37. References
 Chapter 10: Normal Anatomy

38. THANK YOU