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Skin

It is an organ rich in nerve fibers that receive and transmit all kinds of sensations from 



the external environment (the sense of pain, heat, pressure, cold, and touch).



skin layers


Epidermis, dermis, sub-dermal tissues.

Burns

Burns are damage to body tissues due to caustic, hot, or electrical chemicals

Causes of burns


burn by heat:

Due to exposure to direct flame or very hot water and to a hot object.
Burning with chemicals: it may be acidic or alkaline.
Electrocution (electrocution).
Sunburn.

?What are the signs that indicate a dangerous condition



⑴ The area of ​​the burned part exceeds 20% of the body area for adults and 10% for children.

Burning face, hands, or chest.
A deterioration in the patient's level of consciousness.

Types of burns
First degree burns:

Only the first layer of skin is lost.
The skin is red, warm, and dry.
Completely healed within a week.
be painful.


second-degree burns


The burn is deeper than a first-degree burn as the first layer of skin and part of the second layer are lost.


The skin is red and has bubbles.



It heals within 2-3 weeks, leaving a scar and a change in the color of the skin.


be painful.


Third-degree burns





Loss of the entire skin layer occurs and the burn may reach the muscles and bones.


The color of the skin ranges from white to black.


Heal, leaving a scar may need to be grafting skin.


Not be painful and that the loss of nerve endings.


case of burning by heat


thermal burns


It results from direct exposure to flames or contact with hot (objects or liquids).


? What do you do in case of heat burning




Keep the injured person away from the place of danger.
Remove burnt clothing except for the one that sticks to the skin, just cut around it.
Remove any accessories such as the watch and ring.....
Check airway, breathing, and circulation (see CPR).
Expose the burn to cold running water for 15 minutes, and avoid using ice or ice water, because this may turn the burn from a thermal burn to an ice burn. Also, avoid cold water descending directly over the burn, but make it descend smoothly.
Apply a burn cream over the burn site, then cover the burn with Vaseline gauze.
Do not put ice - toothpaste - ghee - butter - oil over the burn as some people think.
Do not place medical cotton directly over the burn, because it sticks to it.
Do not bubble bubbles resulting from burning because they contain plasma useful for burning.
Call an ambulance immediately if the burn is of the second or third degree

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