What pathological changes can psoriasis symptom cause

summary

Psoriasis after treatment, in fact, usually do not pay attention to the details, it is easy to relapse, we understand that it is very helpful for us to prevent the disease, consult the doctor to understand some of the reasons, then we come to understand.

What pathological changes can psoriasis symptom cause

First, the initial lesions are often red packets or brownish red dots or macular papules, with dry scales, and then gradually expand into brownish red patches with clear boundaries, and the adjacent ones can fuse with each other.

Second: the scales are silvery white and gradually thickened. When scratching, scales fall in pieces, exposing the red smooth base surface, which is called film phenomenon. When peeling off the film, there are small punctate bleeding with the size of a needle. This kind of film like bright red surface with punctate bleeding is called ospitz phenomenon.

Third: for silvery white scales, membrane phenomenon, punctate bleeding is considered to be the three clinical characteristics of psoriasis symptoms, also known as "psoriasis" three steps. The skin lesions of psoriasis usually start with inflammatory red papules, which are big from millet to mung bean, then gradually expand or fuse into brownish red plaques, with clear boundary, inflammatory red halo around, obvious basal infiltration, and the surface is covered with multi-layer dry silver white scales.

matters needing attention

Third: for silvery white scales, membrane phenomenon, punctate bleeding is considered to be the three clinical characteristics of psoriasis symptoms, also known as "psoriasis" three steps. The skin lesions of psoriasis usually start with inflammatory red papules, which are big from millet to mung bean, then gradually expand or fuse into brownish red plaques, with clear boundary, inflammatory red halo around, obvious basal infiltration, and the surface is covered with multi-layer dry silver white scales.