TMJ and Sinus Pathology Flashcards
1
Q
What is Osteoarthritis
A
A common degenerative and destructive alteration of the joints.
2
Q
Clinical features of Osteoradionecrosis?
A
Gradually intensifying deep ache and pain.
Morning stiffness
- Affected joint may become swollen and/or warm to touch
- Crepitation is common during late stage of disease
3
Q
Radiographic features of OA
A
Osteophyte formation
Erosion of cortical outline
Narrowing of joint space
Flattening of articular surfaces
4
Q
What is rheumatoid Arthritis
A
Chronic, auto-immune disorder characterized by non-suppurative inflammatory destruction of synovium and subsequent destruction of the affected joints
- Attack the synovial membrane
5
Q
Clinical features of Rheumatoid Arthritis
A
- Usually involves one or more joints
- Stiffness, swelling, pain, joint deformity and disability
Rheumatoid nodules
6
Q
Rheumatoid Arthritis Radiographic features
A
- Flattened condylar
- Irregular surface
- Anterior displacement of the condyle
- Irregular surface features
