However, in the majority, the findings of skin psoriasis, nail changes (onychodystrophy), sausage toes or fingers, oligoarticular asymmetric large joint or spinal involvement
Sausage‐like digit or toe 2 5. Heel pain or other enthesopathy 2 6. Iritis 2 7. Non‐gonoccal urethritis or cervicitis within 1 month 1 before the onset of arthritis 8.
" swelling of the fingers (or toes if the feet are involved) ( picture 1 ).