Radiographic Interpretations Flashcards
1
Q
Why are some things radiolucent?
A
Resorption of bone
Decreased mineralisation of bone
Decreased thickness of bone
Replacement of bone with abnormal, less mineralised tissue
2
Q
Why are some things radiopaque
A
Increased thickness of bone
Osteosclerosis of bone
Presence of abnormal tissue
Mineralisation of normally non-mineralised tissue
3
Q
How to describe lesions?
A
Site
Size
Shape
Margins
Internal structure
Tooth involvement
Effects
Number
4
Q
Potential causes of radiolucency
A
Granuloma
Abscess
Cyst
Perio-endo lesion
Tumour
5
Q
Potential causes of radioacity?
A
Idiopathic osteosclerosis
Sclerosing osteitis
Hypercementosis
Buried retained roots