Allergic purpura skin symptoms?

summary

Henoch Schonlein purpura, also known as Heng Shu syndrome, is a common microvascular allergic hemorrhagic disease, which can invade many parts of the human body. Clinically, the symptoms of other diseases similar to Henoch Schonlein purpura are more, and the most common is the skin manifestation. What are the skin symptoms of Henoch Schonlein purpura? Let's talk about it

Allergic purpura skin symptoms?

Skin purpura is the first symptom in most patients. Purpura is characterized by needle to soybean sized ecchymosis, ecchymosis, urticaria like rash or pink macular papule. Purpura can fuse into patches and eventually turn brown.

Generally, it subsides within 1-2 weeks without any trace. Severe cases may have blisters, blood blisters, necrosis and even ulcers. Skin rash often occurs in the weight-bearing parts, especially in the extension of limbs, especially in the lower limbs, around the ankle and buttocks. The lesions distributed symmetrically, appeared in batches, and were easy to recur. Only skin damage is also called simple purpura,

About 2 / 3 cases had gastrointestinal symptoms. It usually appears within one week of the rash. Common abdominal pain, mostly manifested as paroxysmal periumbilical pain, colic, abdominal pain can also occur in other parts of the abdomen. May have tenderness, rare rebound pain. It was accompanied by vomiting.

matters needing attention

Acute phase should be bed rest. Pay attention to the amount of fluid, strengthen nutrition, maintain electrolyte balance. Alimentary tract haemorrhage shows only when fecal occult blood is positive, if abdominal pain is not heavy, can use liquid food. Severe gastrointestinal bleeding should be fasting. Pay attention to find and avoid contact with allergens.