How to diagnose children allergic purpura

summary

I suffer from Henoch Schonlein purpura, the onset time is about a week, the main symptom is the body from the red spot, and then began to turn purple, sometimes swollen joint pain, plus stomachache, opened the Chinese and Western medicine to me to eat, I ate for a period of time, now the situation is also stable, so how to diagnose children with Henoch Schonlein purpura, you know? Let's talk about how to diagnose Henoch Schonlein purpura in children.

How to diagnose children allergic purpura

First: the clotting time and platelet count were normal: some patients had positive capillary fragility test, most patients had increased neutrophils and occasionally increased rational neutrophils. The erythrocyte sedimentation rate often increases. Hematuria and proteinuria may occur in patients with renal damage.

Second: pathological examination: the small blood vessels in the dermis of the affected skin were aggregated with perineutrophils, and the vascular wall could have focal cellulose like necrosis, epithelial cell proliferation and extravascular red blood cell exudation. Immunological examination showed that 1gA and C3 were deposited in the vessel wall of dermis.

Third: histological examination: homogeneous allergic vasculitis can be seen in the skin or tissue of the affected part. There are a large number of leukocyte infiltration in the small veins behind the capillaries, fibrous necrosis and red blood cell exudation outside the blood vessels, active necrosis of the vascular wall and proliferation of epithelial cells.

matters needing attention

For this disease: easy recurrence time appropriate anti allergic treatment, the onset and recurrence of Henoch Schonlein purpura has obvious seasonal, most in September to December every year, of course, some children in spring or summer onset or recurrence. Since there is such a rule, parents can, according to the specific recurrence rule of their children, appropriately use a little anti allergic drugs during the high incidence time, such as oral Chinese medicine or loratadine, cetirizine, etc. for a period of time. It was found that the recurrence of purpura decreased after this intervention. Prevention and control of infection, the incidence of Henoch Schonlein purpura in addition to diet, daily necessities, infection is the most important factor causing purpura, so we must strengthen the physique to prevent infection, once the infection active treatment, if repeated cold, can be appropriate use of immunomodulators. But it must be noted that if your child seldom catches a cold at ordinary times, do not use too many drugs to improve immunity. Because in clinic, some children with Henoch Schonlein purpura in the early use of immune enhancers, but will cause recurrent purpura.