Psoriatic Arthritis Flashcards
1
Q
Psoriatic Arthritis
A
Arthritis with associated psoriasis
2
Q
Patterns of joint involvement in psoriatic arthritis
A
Asymmetrical oligoarthritis 60%
Distal arthritis of the DIP joints
Symmetrical polyarthritis: 15%
3
Q
Features of psoriatic arthritis
A
Psoriatic plaques Nail changes: - Pitting - hyperkeratosis - Onchyolysis
Enthesitis: Achilles tendonitis, plantar fasciitis
Dactylitis
4
Q
Nail changes
A
- Pitting
- hyperkeratosis
- Onchyolysis
5
Q
Psoriatic arthritis xray
A
Erosion → “pencil-in-cup” deformity
6
Q
Mx of psoriatic arthritis
A
NSAIDs
Sulfasalazine, methotrexate, ciclosporin
Anti-TNF
7
Q
Ix
A
Joint examination
Basic obs
Bloods - negative RF, raised CRP
- urate - exclude gout