Know the ice applies knowledge _ and sprains first aid after some sports are wounded more

Know the ice applies knowledge _ and sprains first aid after some sports are wounded more

The function that the ice applies lies in:
Stop the pain
The cold may enable the speed of nerve transmission slow down to treat, it is reduced that neural the intersection of end and board is excited, the threshold value of pain is improved, therefore can get up and lighten or relieve the doing of pain
Use.
It is swollen to defend
Cold treat can make the intersection of blood vessel and penetrating reduce, thus make part ooze out, reduce, swelling is lightened.
Reduce and continue hair damage
It makes some temperature of the affected part drop that the cold is treated, lower the cellular metabolism, reduce the production of free radical. So can lighten and organize continuing hair damage of cells.
The broad ice applies and includes the following four items:
The cold is sprayed
---The fastest refrigeration method. Multi-purpose a ready-made one cold to ease pain spray pharmaceutical (own alkane of chlorine wait for) Do part spray, at present in a lot of sporting goods shop or available pharmacy the apparatus.
Working technique: Transverse to skin spray pharmaceutical, the distance is 30-40 centimetres, spray for 8-10 seconds, present a layer of " hoar frost " to the skin . Can be sprayed after stopping spraying for 20 seconds according to the condition, use and does not exceed 3 times while proposing dealing with live. After spraying and finishing, if can it will be better to cooperate and carry on the part and pressurize and wrap up the result.

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