What symptom is dermatitis cent?
summary
Dermatitis is a general term for skin inflammatory diseases caused by various internal and external infection or non infection factors. It is not an independent disease. Its etiology and clinical manifestations are complex and diverse, and it occurs repeatedly, so clinical treatment is difficult. What symptom is dermatitis cent? Let's talk about it
What symptom is dermatitis cent?
The manifestations were erythema and edema, accompanied by papules, papules, blisters, erosion and exudation. The center of the lesion is often heavy and gradually spread to the surrounding. The pathological manifestations are edema between epidermal cells, spongy formation and blisters in the epidermis.
It is characterized by rough and hypertrophic skin, fresh moss, hyperpigmentation or hypopigmentation, thickening of histopathological epidermis, hypertrophy of spinous layer and infiltration of lymphocytes in dermal papilla. Hand and foot eczema can be accompanied by nail changes. The rash is generally symmetrical distribution, often repeated attacks, self-conscious symptoms for itching, or even itching.
Blisters, redness and exudation decreased, scab and desquamation appeared. The above clinical stages do not indicate the etiology or pathogenesis, but according to the etiology, location and clinical characteristics, the dermatitis that can be classified and diagnosed can be called classified dermatitis (eczema), such as silting dermatitis, seborrheic dermatitis, etc; For patients with clinical characteristics of dermatitis and eczema and can not be further classified as unclassified eczema (Table 1), different kinds of dermatitis and eczema have relatively specific clinical characteristics.
matters needing attention
Follow the use principle of external medicine. In the acute stage, glucocorticoid cream can be used for less exudation, and 3% boric acid solution can be used for cold and wet compress for more exudation; Glucocorticoid emulsion and paste can be used in subacute stage, and antibiotics can be added to prevent secondary infection; In the chronic stage, ointment, hard ointment and film were used; Intractable localized lesions can be treated by intradermal injection of glucocorticoid.
