Radiographic Abnormalities

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Radiographic Abnormalities

مُساهمة من طرف amalgam في 21/10/2008, 1:11 am





Sorted most common to least common




1. Periapical pathosis
Description: Well-delineated ovoid-shaped radiolucency at the apex of the lateral incisor.
Location: Periapical area of maxillary lateral incisor
MESH Subject Headings: Pathology, Oral; Periapical Diseases; Maxilla -- pathology Type of abnormality: radiographic





2. Dentigerous cyst
Description: Large well-defined unilocular radiolucency associated with the crown of the unerupted molar
Location: Posterior body and ramus of the mandible
MESH Subject Headings: Pathology, Oral; Dentigerous Cyst; Mandible -- pathology Type of abnormality: radiographic




3. Incisive canal cyst
Alternative title: Nasopalatine duct cyst
Description: Heart-shaped well-circumscribed radiolucency of the midline of the anterior hard palate
Location: Midline of the anterior maxilla above and between the apices of central incisors
MESH Subject Headings: Pathology, Oral; Cysts; Maxilla -- pathology Type of abnormality: radiographic




4. Lateral periodontal cyst
Description: Well-circumscribed unilocular radiolucency lateral to the roots of the premolar teeth
Location: Between the roots of the lower premolars
MESH Subject Headings: Pathology, Oral; Periodontal Cyst; Mandible -- pathology Type of abnormality: radiographic




5. Residual cyst
Description: Large round radiolucency of left mandible in previously extracted tooth #18 area
Location: Left mandible in the area of the missing tooth #18
MESH Subject Headings: Pathology, Oral; Cysts; Mandible -- pathology Type of abnormality: radiographic





6. Lingual mandibular salivary gland depression
Description: Well-circumscribed radiolucency with a sclerotic border of the posterior mandible
Location: Posterior left mandible below the inferior alveolar nerve canal
MESH Subject Headings: Pathology, Oral; Salivary Glands; Mandible -- pathology Type of abnormality: radiographic





7. Traumatic bone cyst
Alternative title: Simple bone cyst
Description: Well-delineated radiolucent lesion with
projections between the roots of the vital premolar and molar teeth
producing a scalloped appearance

Location: Body of the posterior mandible beneath the roots of the second premolar and first and second molars
MESH Subject Headings: Pathology, Oral; Bone Cysts; Mandible -- pathology Type of abnormality: radiographic




8. Focal osteoporotic marrow defect
Description: Ill-defined round radiolucency in the area of the previously extracted tooth #19
Location: Posterior left mandible in the area of the missing tooth #19
MESH Subject Headings: Pathology, Oral; Mandible -- pathology; Type of abnormality: radiographic




9. Ameloblastoma
Description: Large multilocular radiolucent lesion of the posterior body and ramus of the mandible
Location: Posterior body and ramus of the mandible, left side
MESH Subject Headings: Pathology, Oral; Ameloblastoma;
Mandible -- pathology Type of abnormality: radiographic





10. Odontogenic keratocyst
Description: Large well-delineated multilocular
radiolucent lesion of the body of the mandible. Note the displaced
unerupted permanent teeth.

Location: Body of the left mandible extending from the anterior teeth to the first molar
MESH Subject Headings: Pathology, Oral; Odontogenic Cysts; Mandible -- pathology Type of abnormality: radiographic





11. Central giant cell granuloma
Description: Large radiolucent lesion with scalloped
borders of the body of the mandible. Note the root resorption of
involved teeth.

Location: Body of the right mandible extending from the anterior teeth to the first molar
MESH Subject Headings: Pathology, Oral; Giant Cell Granuloma; Mandible -- pathology Type of abnormality: radiographic






12. Osteomyelitis
Alternative title: Acute osteomyelitis; Osteomyelitis acute
Description: Ill-defined radiolucencies of the body and ramus of the mandible
Location: Left body and ramus of the mandible
MESH Subject Headings: Pathology, Oral; Osteomyelitis; Mandible -- pathology Type of abnormality: radiographic





13. Periapical cemento-osseous dysplasia
Description: Circumscribed mixed radiolucent and radiopaque lesions at the apical area of the lower anterior teeth
Location: Periapical area of lower anterior teeth
MESH Subject Headings: Pathology, Oral; Mandible -- pathology; Type of abnormality: radiographic




14. Florid cemento-osseous dysplasia
Description: Multiple mixed radiopaque and radiolucent lesions of the mandible and maxilla
Location: Entire body of the mandible and areas of the maxillary alveolar ridge
MESH Subject Headings: Pathology, Oral; Bone Diseases; Mandible -- pathology Type of abnormality: radiographic







15. Tori
Alternative title: Mandibular tori; Tori mandibular
Description: Bilateral mandibular tori superimposed on
the roots of the canine teeth on the radiograph appear as round smooth
surfaced radiopaque structures

Location: Mandibular lingual alveolar ridge bilaterally in the area of premolars
MESH Subject Headings: Pathology, Oral; Exostoses; Mandible --pathology Type of abnormality: radiographic




16. Root tip
Description: Radiopaque area of the alveolar ridge with
the structural appearance of the apical portion of a tooth root. A thin
periodontal ligament space is visible on the distal. Note the
similarity of the radiodensity of the root tip and the adjacent
premolar root

Location: Mandibular alveolar ridge distal to the root of the second premolar
MESH Subject Headings: Pathology, Oral; Tooth Root; Mandible --pathology Type of abnormality: radiographic





17. Condensing osteitis
Description: Localized area of increased radiodensity of
the alveolar bone extending from the apical portion of the distal root
into the underlying bone forming a bulbous appearing radiodense mass.
Note the faint outline of the root visible within this bone showing the
increased radiodensity.

Location: Distal root of lower first molar
MESH Subject Headings: Pathology, Oral; Osteitis; Mandible -- pathology Type of abnormality: radiographic






18. Osteosclerosis
Description: Localized irregular shaped area of bone showing increased radiodensity in the area of the missing tooth #19
Location: Alveolar bone of left mandible in the area of the missing tooth #19
MESH Subject Headings: Pathology, Oral; Osteosclerosis; Mandible --pathology Type of abnormality: radiographic





19. Compound odontoma
Alternative title: Compound odontoma
Description: Dome-shaped radiodense mass above the crown
of the unerupted canine composed of numerous small tooth-like
structures . The mass is surrounded by a radiolucent zone.

Location: Anterior maxilla in the area of the unerupted tooth #6
MESH Subject Headings: Pathology, Oral; Odontoma; Maxilla -- pathology Type of abnormality: radiographic





20. Complex odontoma
Alternative title: Complex odontoma
Description: Large irregular shaped radiodense mass
preventing the eruption of tooth #30. Note that the radiodensity of the
mass is the same as the adjacent teeth.

Location: Posterior right mandible in area of unerupted tooth #30 and missing #31
MESH Subject Headings: Pathology, Oral; Odontoma; Mandible -- pathology Type of abnormality:


عدل سابقا من قبل amalgam في 21/10/2008, 8:13 pm عدل 2 مرات

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رد: Radiographic Abnormalities

مُساهمة من طرف Karim Magdi في 21/10/2008, 1:35 am

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رد: Radiographic Abnormalities

مُساهمة من طرف super_dentist في 21/10/2008, 7:11 pm

amazing

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رد: Radiographic Abnormalities

مُساهمة من طرف amalgam في 21/10/2008, 8:14 pm

not

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رد: Radiographic Abnormalities

مُساهمة من طرف twolights في 21/10/2008, 9:00 pm

mra7b

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