Diagnosis?
Findings?
Findings?
Answer
Psoriatic arthritis
π characteristic patter of PsA is the coexistence of erosive changes and new bone formation as in this example where the same patient
Psoriatic arthritis
π characteristic patter of PsA is the coexistence of erosive changes and new bone formation as in this example where the same patient
π(a, b) presented with fluffy periotitis in the proximal phalanges in both hands (arrow head)
π acro-osteolysis (*) in the distal phalanges of the first toe in the right foot and the fifth toe of the left foot
π acro-osteolysis (*) in the distal phalanges of the first toe in the right foot and the fifth toe of the left foot
πc.Polyarticular and asymmetrical PsA on hands with interphalangeal joints involved showing
πarticular space narrowing and erosions (thin arrows),
πone of them is a Ξ© shaped erosion (thick arrow)
πarticular space narrowing and erosions (thin arrows),
πone of them is a Ξ© shaped erosion (thick arrow)
πd
Subluxation and pencil-in-cup appereance in interphalangeal joint of the thumb in this particular case is another example of typical radiological changes in peripheral PsA.
Subluxation and pencil-in-cup appereance in interphalangeal joint of the thumb in this particular case is another example of typical radiological changes in peripheral PsA.
Bony erosions narrowed the end of the proximal phalange as a βpencilβ (thin arrows)
πwhich rested in βcupβ formed by the expanded base of the adjacent phalange (arrow head)
πwhich rested in βcupβ formed by the expanded base of the adjacent phalange (arrow head)
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