Psoriatic arthropathy Flashcards
Is psoriatic arthritis seropositive or seronegative?
seronegative inflammatory arthritis
Psoriatic arthritis can precede the appearance of psoriatic skin lesions. TRUE/FALSE?
TRUE
Pattern of joint involvement
symmetrical arthritis
sacroiliitis
DIP joint disease
arthritis mutilans (severe deformity fingers/hand, ‘telescoping fingers’)
Nail changes seen in psoriatic arthritis
pitting
onycholysise
Describe the different variations of periarticular disease seen in psoriatic arthritis
enthesitis
tenosynovitis
dactylitis
XR signs in psoriatic arthritis
- erosive changes and new bone formation
‘pencil-in-cup’ appearance
Management of psoriatic arthritis
mild:
- NSAID
Moderate/severe
- Methotrexate
- monoclonal antibodies such as ustekinumab
- apremilast: phosphodiesterase type-4 (PDE4) inhibitor →