Shock is a state when the blood
circulation is not sufficient for the body functions. It can be a feeling of
giddiness to complete collapse.
There are different types of shocks, namely, neurogenic, hemorrhagic,
anaphylactic, etc.
In shock, the blood is either less in quantity or it is maldistributed. The
vital organs like brain, heart suffer and have anoxic changes. Hence the
patient has fainting, increased heart rate, sweating, paleness of the body.
There may also be mental confusion and coma. In severe cases, there is
kidney and liver failure.
The rescuer should ensure the following:
>>
Reassure patient
and let him / her be comfortable.
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If fractures are
present, handle the part minimally.
>>
If possible, raise
the legs above the level of heart.
>>
Relieve the pain,
if present.
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Loosen the tight
clothing.
>>
Stop bleeding.
>>
Keep patient warm
with blanket.
>>
Monitor conscious
level, heart and respiratory rate. Use CPR if required.
Do not apply hot fomentation over the body. This could be dangerous as the
blood supply to the skin increases with hot fomentation and that to the
vital organs further reduces.
Do not give anything by mouth, as this would delay the anesthesia
unnecessarily. (For general anesthesia, the patient should be nil by mouth
for atleast 4 hours.)
Anaphylactic shock is seen in severe allergic reactions. It develops within
seconds to minutes of injection of a drug or an insect bite. At times,
consumption of an allergic thing may also cause this shock.
The victim has nausea, vomiting and tightness of the chest. There is
difficulty in breathing and the victim starts gasping for breath. Swelling
is seen around the eyes. The pulse is rapid and the affected individual may
become unconscious. There may be evidence of shock.
The management consists of maintaining an open airway and giving of
resuscitation. If possible, give injection adrenaline immediately. Shift the
victim to the nearest hospital without delay.