1. PERIAPICAL RADIOLUCENCIES
·
Granuloma
·
Radicular cyst
·
Abscess
·
Apical scar
·
Surgical defect
·
Periodontal disease
·
Chronic suppurative osteomyelitis
·
Periapical cemental dysplasia (osteolytic stage)
·
Cementoblastoma (osteolytic stage)
·
Cementifying and ossifying fibromas (osteolytic
stage)
·
Odontogenic and nonodontogenic cysts
·
Odontogenic and nonodontogenic benign tumors
·
Malignant tumors
2. PERIAPICAL RADIOPACITIES
·
Periapical cemental dysplasia (calcified stage)
·
Cementoblastoma (calcified stage)
·
Cementifying and ossifying fibromas (calcified
stage)
·
Condensing osteitis
·
Osteosclerosis
·
Socket sclerosis
·
Florid osseous dysplasia (diffuse cementosis)
·
Tori
·
Hypercementosis
3. PERICORONAL RADIOLUCENCIES
Do NOT contain radiopacities:
·
Follicular space
·
Dentigerous cyst
·
Unicystic (mural) ameloblastoma
·
Odontogenic keratocyst
·
Ameloblastoma
·
Ameloblastic fibroma
MAY contain radiopacities:
·
Ameloblastic fibro-odontoma
·
Adenomatoid odontogenic tumor
·
Calcifying epithelial odontogenic tumor
(Pindborg tumor)
·
Calcifying odontogenic cyst (Gorlin cyst)
4. SOLITARY CYSTLIKE
RADIOLUCENCIES
Normal anatomy and Variations
·
Tooth follicle (early stage)
·
Large marrow space (wide inter-trabecular space)
·
Post extraction socket
·
Surgical defect
Odontogenic cysts:
·
Primordial
·
Lateral periodontal
·
Residual
·
Odontogenic keratocyst
Fissural cysts:
·
Incisive canal (nasopalatine)
·
Globulomaxillary
·
Median palatine
·
Median mandibular
False cysts:
·
Traumatic bone cyst
·
Stafne bone cavity
Odontogenic tumors:
·
Ameloblastoma
·
Odontogenic adenomatoid tumor
·
Calcified epithelial odontogenic tumor(Pindborg
tumor)
·
Ameloblastic fibroma
·
Cementifying and ossifying fibromas (osteolytic
stage)
Giant cell and nonodontogenic tumors:
·
Central giant cell granuloma
·
Giant cell lesion of hyperparathyroidism
·
Non-odontogenic benign tumors
5. SOLITARY RADIOLUCENCIES
WITH DIFFUSE IRREGULAR BORDERS
·
Chronic alveolar abscess
·
Chronic osteomyelitis
·
Osteoradionecrosis
·
Squamous cell carcinoma
·
Metastatic tumors to the jaws
·
Fibrous dysplasia (early stage)
·
Histiocytosis X
·
Osteosarcoma and chondrosarcoma
·
Ewing's sarcoma
·
Burkitt's lymphoma
6. MULTILOCULAR
RADIOLUCENCIES
Cysts:
·
Odontogenic keratocyst (basal cell nevus
syndrome)
·
Aneurysmal bone cyst
Tumors:
·
Ameloblastoma
·
Odontogenic myxoma
·
Central hemangioma of bone
·
Metastatic tumors to the jaws
Others:
·
Cherubism
·
Central giant cell granuloma
·
Giant cell lesion of hyperparathyroidism
7. SOLITARY RADIOPACITIES
·
Exostoses and tori
·
Osteoma
·
Retained root
·
Osteosclerosis
·
Socket sclerosis
·
Mature cementoma
·
Complex composite odontoma
·
Compound composite odontoma
·
Calcifications in soft tissue
·
Foreign objects in the jaws
·
Fibrous dysplasia
·
Garré's osteomyelitis
8. MIXED RADIOLUCENT -
RADIOPAQUE LESIONS
Inflammatory:
·
Condensing osteitis
Osteomyelitis:
·
Chronic suppurative osteomyelitis
·
Tuberculous osteomyelitis
·
Syphilitic osteomyelitis
·
Actinomycotic osteomyelitis
·
Osteoradionecrosis
Cementomas (intermediate and calcified stages):
·
Periapical cemental dysplasia
·
Cementifying and ossifying fibroma
·
Cementoblastoma
·
Florid osseous dysplasia (diffuse cementosis)
Others:
·
Fibrous dysplasia
·
Paget's disease
·
Osteosarcoma
·
Chondrosarcoma
·
Osteoblastic metastatic carcinoma
Pericoronal mixed lesions:
·
Ameloblastic fibro-odontoma
·
Odontogenic adenomatoid tumor
·
Calcifying epithelial odontogenic tumor
(Pindborg tumor)
·
Calcifying odontogenic cyst (Gorlin cyst)
9. GENERALIZED RADIOPACITIES
·
Florid osseous dysplasia (diffuse cementosis,
sclerotic cemental masses)
·
Paget's disease
·
Osteopetrosis
·
Gardner's syndrome
·
Infantile cortical hyperostosis
·
Albright’s syndrome
No comments:
Post a Comment