Review Of Severe Plaque Psoriasis Ideas. At least 15% of patients with plaque psoriasis will develop psoriatic arthritis. It’s a type of psoriasis that causes thick, scaly patches called plaques on your skin.

A psoriasis area severity index equal to or higher than 10, or impairment of quality of life assessed by. Tremfya is a medicine used to treat moderate to severe plaque psoriasis (a disease causing red, scaly skin patches) when treatments applied to the skin are not suitable. Severe psoriasis is more likely to have a significant impact on a person’s everyday.