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DENTAL CARIESPERIODENTAL DISEASES

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DENTAL CARIESPERIODENTAL DISEASES

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    1. DENTAL CARIES&PERIODENTAL DISEASES DR SAMY I ALAGHA A PROFESSOR&CONSULTANT OF RADIOLOGY

    2. DENTAL CARIES

    3. RADIOGRAPHIC EXAMINATION OF DENTAL CARIES BITEWINGS PERIAPICALS (PARALLELING TECHNIQUE) PANORAMA

    4. ABNORMAL SHADOWS SIMULATING DENTAL CARIES 1-Cervical burnout Well defined radiolucent shadow at neck of teeth caused by: a-Anatomical configuration of the teeth b-Variable X-ray penetration of crown,neck&root. It is obvious in increased exposure fs&large metalic restoration

    5. D.D OF DENTAL CARIES 1-LOCATION 2-TRIANGULAR 3-USUALLY AFFECT PREMOLAR

    6. 2-PERITUBULAR DENTINE This occur after caries and its restoration>>>peritubular dentin in tubules under the restoration>>>normal dentin appear more radiolucent ABNORMAL SHADOWS SIMULATING DENTAL CARIES

    7. CLASSIFICATION OF DENTAL CARIES 1-OCCLUSAL CARIES :( in posterior teeth) Incipient lesions Moderate lesions>>radiolucent zone in dentine Severe lesions>>> radiolucent hole in dentine

    8. ENAMEL CARIES

    9. INCIPIENT ENAMEL LESIONS

    10. DENTINAL PROXIMAL LESIONS

    11. OCCLUSAL CARIES IN DENTIN

    12. DENTAL CARIES 2-INTERPROXIMAL CARIES:(Between contact point &free gingival margin) a-Incipient>>>radiolucent notch b-Moderate>>>triangular radiolucency which has broad base at the surface c-Advanced>>>triangle in dentin with base at DEJ D-Severe>>invade more than half of dentine

    13. DENTAL CARIES ROOT SURFACE CARIES: Age>>>30-60ys Site>>>Mandibular molars &premolars Appear as ill defined radiolucency

    14. RAMPANT CARIES

    15. ROOT SURFACE(CEMENTUM)CARIES

    16. RECURRENT CARIES AFTER RESTORATION

    17. RESTORSTIVE MATERIAL RESEMBLING CARIES

    18. RADIATION CARIES

    19. NORMAL ANATOMY OF ALVEOLAR CREST

    20. PERIODENTAL DISEASE

    22. SEVERE PERIODENTAL DISEASE

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