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2-4.Contact dermatitis |
The main symptom of inflammation of skin
●The resistance power is strong though the skin is a flexible organization. However, the balance collapses when the resistance power declines or a strong, external stimulation is received, the modulation is caused, and the result inflammation is caused. This is a kind of defense reaction. stimulate harmfulMain four symptoms of the inflammation are given. |
○The skin reddens.
○The skin is swollen.
○The skin flushes.
○Pain in skin |
Contact dermatitis（rash）
●It is called “contact dermatitis" that happens because the chemical and other foreign bodies touched immediately, and, in general, says “rash" though there is various types of contact drmatitis. |
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It starts from the perception of the end machine of the nerve of epidermis that can be called the symptom of rash the front of the defense to external stimulation.
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Information from the nerve is obtained, and the blood stream becomes active.
The capillary intertwined in mamillary body of dermis is congested. It
seems that externals redden, too because the blood flow volume increases,
and it acts actively. Moreover, I think that the temperature of the skin
rises locally and it flushes.
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The number also of lymphes increases as the blood stream increases. The
surface of the skin is swollen and the tumor is caused. The bubble can
be likely to be done when this state continues, the plasma element and
the lymph in the blood vessel concentrate on the part with especially a
lot of invasions of the external stimulation factor, and it collects between
cells.
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White blood corpuscles gather, and it is ..stimulation factor.. Shoc, and the stimulation factor dies out because it destroys it. The remains are exhausted as pus.
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The epidermic cell might be used as a result of the offense and defense of this a series of skin organization and external stimulation factor and part be used. However, the epidermic cell will gradually recover production life before long by the reproduction action.
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