Psoriasis
| Incidental findings | Arthropathy |
| +ve signs | Nail pitting/oncholysis, salmon pink plaques with silverly scales over extensor surfaces, scalp |
| Differential diagnosis | |
| Function | |
| Tests |
Notes
- Subtypes of psoriasis: Chronic plaque, guttate, pustular, erythrodermic
- Topical: Emollients / keratolytic agents (salicylates) / coal tar / topical steroids / calcipotriol
- Systemic therapy: UVB, methotrexate, steroids
- Types of arthritis: (i) asymetrical DIP joints (ii) arthritis mutilans (iii) asymemetrical oligoarthritis (iv) ankylosing spondylitis-like (v) RA-like