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  4. symptoms of reactive perforated collagen disease, early symptoms and signs of reactive perforated collagen disease

symptoms of reactive perforated collagen disease, early symptoms and signs of reactive perforated collagen disease

symptoms of reactive perforated collagen disease, early symptoms and signs of reactive perforated collagen disease

Symptoms of reactive perforated collagen disease

Typical symptoms: Papules, rashes arranged in linear clusters or irregularities, slight itching, etc. At the same time or after the old skin lesions subside, new rashes appear nearby or in other parts, which can recur for several years. Mild patients can completely heal after short-term occurrence. Some patients get worse when they are cold and improve when the climate is warm.

Related symptoms: angular embolism papules

I. Symptoms

The skin lesion is keratinized papule with the size of cap needle, which is gradually enlarged, with a diameter of about 5 ~ 6mm, normal skin color, smooth surface, central umbilical fossa sinking, embedded with brown horn plugs (which are not easy to peel off), and the rash is arranged in linear clusters. It can subside naturally in about 4 ~ 6 weeks, with residual temporary hypopigmentation, and a new rash can appear near it soon. It is more common in children under 12 years old, and it is more common in trunk, limbs and face, with slight itching.

Second, diagnosis

Diagnosis can be made according to clinical manifestations, skin lesions and histopathological characteristics.

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