Hyperemia of the whole body

Introduction Whole body cutaneous congestion refers to telangiectasia of the whole body skin. The dilated blood vessels are mostly small veins or small arteries, and red silky, reticular or stellate lesions appear on the skin. Make the whole body skin congestion, redness and swelling. Intrinsic or extrinsic irritating factors in the body can cause reactive vasodilatation and hyperemia, resulting in redness of the whole body skin. Common in all kinds of rashes such as pimples, macules, urticaria and so on. It is characterized by dilated skin cutaneous capillaries, red silky, reticular or stellate lesions, redness and redness of the skin.

Cause

Intrinsic or extrinsic irritating factors cause reactive vasodilatation and hyperemia. Common in all types of rashes.

an examination

Related inspection

Blood routine syphilis serum test fungus check slide examination

The cutaneous capillaries of the whole body are red silky, reticular or stellate lesions on the skin, the skin is red and swollen, and the red spots are bleeding. Need to do the examination such as syphilis serum test, erythrocyte sedimentation rate, anti-nuclear antibody, allergen examination, blood routine, fungal examination, anti-microsomal thyroid antibody related examination, serum complement examination, self serum skin test, etc., to identify the primary disease .

Differential diagnosis

Polycythemia: The skin of the whole body is reddened and red, see telangiectasia, and see the needle size is bright red dots, purpura, ecchymosis and pigmentation. The facial skin is blushing, the trunk is flushed, the ends of the limbs are reddish purple, and the skin is itchy and painful.

A typical rash is a needle-sized, dense and uniform punctate congestion on the basis of redness and swelling of the whole body skin.

Scarlet fever: children with fever, sore throat symptoms, the body will appear diffuse congestion in the whole day, and there is a red rash on the tip of the needle, red and bloody skin between the rash and the rash, the rash will be on the neck, chest, The trunk and limbs appear one after another, and they will reach the peak throughout the body in a day or two. Small patients will have "yangmei tongue" and "Bai line", which is relatively common among children aged 2-8 years.

The surface of the skin often has different sizes of scattered blood bubbles: it is one of the symptoms of necrotizing fasciitis. The necrotizing of abdomal wall is a necrotic soft tissue infection that occurs in the abdominal wall. There are many kinds of pathogenic bacteria. The infection mainly involves the deep abdominal wall and superficial fascia, and it can also invade the skin, but it does not involve the muscle in the early stage. The disease can occur in any part of the abdominal wall (such as the anterior abdominal wall, lateral abdominal wall, groin area and posterior ventral wall), especially in abdominal trauma or surgical cutting (invasive) mouth and adjacent areas, but also for the buttocks, The infection of the perineum spreads, sometimes after a small stab wound or insect bite. The cutaneous capillaries of the whole body are red silky, reticular or stellate lesions on the skin, the skin is red and swollen, and the red spots are bleeding.

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