TMJ and Sinus Pathology Flashcards

1
Q

What is Osteoarthritis

A

A common degenerative and destructive alteration of the joints.

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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
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3
Q

Radiographic features of OA

A

Osteophyte formation
Erosion of cortical outline
Narrowing of joint space
Flattening of articular surfaces

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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
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5
Q

Clinical features of Rheumatoid Arthritis

A
  • Usually involves one or more joints
  • Stiffness, swelling, pain, joint deformity and disability
    Rheumatoid nodules
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6
Q

Rheumatoid Arthritis Radiographic features

A
  • Flattened condylar
  • Irregular surface
  • Anterior displacement of the condyle
  • Irregular surface features
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