Home Introduction Wounds Shock Burns Dressings & bandages
| |
Definition
Shock is a condition resulting from a depressed state of many
vital functions, a depression that could threaten life even though the victim’s
injuries would not otherwise be fatal.
Injury-related shock, commonly referred to as traumatic shock,
is decidedly different from electrical shock, insulin shock, and other special
forms of shock.
Causes
Shock may be caused by severe injuries of all types, hemorrhage, or loss of
body fluids other than blod (as in prolonged vomiting, dysentery, or burns);
infection; heart attack or stroke, or poisoning by chemicals, gases, alcohol,
or drugs. Shock also results from lack of oxygen, caused by obstruction of air
passages or injury to the respiratory system.
The degree of shock is increased by abnormal changes in body temperature and
by poor resistance of the victim to stress.
Shock is aggravated by pain, by rough handling, and by delay in treatment.
Signs and Symptoms
the skin is pale and cold to the touch. In the care of victims with dark
skin, It may be necessary to rely primarily on the color of the mucous
membranes on the inside of the mouth or under the eyelids, or of the nail
beds.
The skin may be moist and clammy if perspiration has occurred.
The victim is weak.
The pulse is usually quite rapid and often too faint to be felt at the wrist
but perceptible in the carotid artery at the side of the neck or in the
demoral artery at the groin.
The rate of breathing is usually increase; it may be shallow, possibly deep,
and irregular.
If there has been an injury to the chest or abdomen, breathing will almost
certainly be shallow, because of the pain involved in breathing deeply.
First Aid
Give urgently necessary first aid immediately to eliminate the
causes of shock, such as stoppage of breathinf, hemorrhaging, or severe pain.
- Keep the victim lying down.
- Cover him only enough to keep him from losing body heat
- Get medical help as soon as possible.
Related Links
|