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19 Cards in this Set
- Front
- Back
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1. Broken root(s)
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History of extraction. Portion of root with periodontal ligament; osteosclerosis; radiolucency suggested secondary inflamation
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2. Foreign bodies
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Clinical history;recent treatment; gunshot wound. Shape and position give it away
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3. condensing osteitis( very common)
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ill defined radiopacity (Varies in radiopacity), related to root apices, bicuspid and molar regions, No symptoms, no growth. Non-expansive.
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4. Multiple enostosis
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Long duration. Patient over 30 years. Lesions multiple, no skeletal lesions
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5.Polyostotic fibrous dysplasia
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Young subject with encrine disturbances Several bones involved
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6. Ossifying fibroma
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Migration of teeth, growth increasing in size. Single lesions, teeth showing migration, irregular outline
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7. Exostosis, torus, osteoma
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Slow change. Periosteal position dense radiopacity
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8. Paget’s Disease
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Male over 40 years usually. Multiple “ cotton wool” –like radiopacities,skull and other bones involved
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9.Cementoma( stage III)
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No symptoms. Small lesions at apex of vital teeth, common location mandibular incisors
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10. Unerupted tooth
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Frequently no symptoms, Anatomic shape
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11. Odontoma
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Slowly Growing. Radiopaque lesions containing enamel, dentin and pulp.Compound when two or more small tooth- like structure.complex when an irregular of calcified tissue
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12. Osteopetrosis( Albers-Schönberg disease, or marble bone)
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Present at birth; hereditary, involving the skeleton, Accumulation of bone tissue with loss of lamina dura and abnormal tooth normal position
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13. Leontiasis ossea
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Starts in the childhood and progressively affects upper face. Limited to maxilla nasal, frontal and zygomatic bones. Dense radiopacities
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14. Caffey’s Disease
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Usually under 6 months. Mandible involved in 75% of cases; also long bones.Enlarged thickening of inferior boder of mandible.
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15. Garré’s osteomyelitis
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More common in mandible in children and young adults. Enlargement of lower border of mandible inin response to an abscess, cyst or osteomyelitis. Radiopacity on periosteal side of the bone
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16. Thalassemia( Cooley’s anaemia)
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Hereditary haemolytic anaemia among Mediterranean races,yellow skin,weakness, enlarged liver and spleen. Thickening of diploe of skull with vertical radiopaque trabeculae on surface of cranial vault( hair on end)
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17. Osteogenic sarcoma
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Rapid growth, migration of teeth, loosening of teeth, ulceration, pain and paraesthesia 10-30 years old. Widening of periodontal ligament spaces is the earliest radiographic sign. Radiopacity of tumour destroye cortex of affected bone and extends in the soft tissues.Radiating radiopapaque striae-“ sun-ray appearance” is not always seen
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18.Chondrosarcoma
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Similar to osteogenic sarcoma
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19. metastatic tumours(rare)
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Histry of prostate or breast cancer
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