| 1. |
Foreign
Bodies Entering The Human Body
In every day life or during work foreign bodies may accidentally
enter our bodies - usually through our eyes, ears, nose,
air or food passages.
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| 2. |
General
Principles of Treatment
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(1) |
It
is not advisable to take out the foreign bodies unless
they can be easily taken out without causing further damage.
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(2) |
Before taking the casualty to hospital for treatment,
stabilize the position of the foreign body to avoid causing
further damage to the body.
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| 3. |
First
Aid Treatment For Foreign Bodies Entering Different Parts
Of The Human Body
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(1) |
Foreign
Bodies In The Eyes
If foreign bodies are sand particles or eyelash, apply
simple treatment. If the foreign body is embedded in the
eyeball, send the casualty to hospital for treatment immediately.
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Treatment
:
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(a)
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If the foreign bodies are not embedded in the eyeball:
(1) Prevent the casualty from rubbing the eye.
(2) Incline the casualty to the injured side & separate
his upper & lower eyelids. Irrigate his eye with clean
water.
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(b)
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B.
If the foreign body is embedded in or attached to the
eyeball:
(1) Do not attempt to take it out.
(2) Cover the injured eye with gauge & bandage both eyes
of the patients.
(3) Send the casualty to hospital immediately.
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(2) |
Foreign Bodies In The Nose
Children often stuff foreign bodies such as buttons or
marbles into their noses. These objects will injure their
respiratory membrane and prevent normal breathing. They
may even slip down to the trachea.
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Treatment
:
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(a) |
Do not attempt to take the foreign object out.
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(b)
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Advise the casualty to breathe with his mouth.
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(c) |
Notice for any difficulty in breathing.
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(d)
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Send the casualty to hospital immediately.
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(3) |
Foreign
Bodies In The Ears
Children often stuff foreign bodies such as beads or peas
into their ears. Sometimes, insects will crawl into the
ears to cause discomfort, which will result in temporary
loss of the sense of hearing. If the body is inserted
too deep, the eardrum will be injured.
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Treatment
:
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(a)
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Do
not try to remove object to avoid damaging the ear canal
or eardrum.
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(b) |
If the foreign body is an insect, general flood the ear
with oil (lubricating baby oil) to float the object out.
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(c) |
Send the casualty to hospital for treatment.
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(4) |
Swallowing
Foreign Bodies
Swallowing small round bodies will not cause any damage.
However, swallowing a sharp item like a safety pin, sewing
needle or a sharp bone will injure the throat and the
digestive tracts. In addition, swelling of the throat
or choking due to injury will obstruct the airway.
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Treatment
:
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(a)
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Reassure
the casualty.
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(b) |
Give nothing by mouth.
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(c) |
Notice for any difficulty in breathing.
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(d)
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Send the casualty to hospital immediately.
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| 4. |
Insect
Stings
Stings by bees, wasps or other insects will cause itching,
swelling & pain. Septic shock may also happen.
Treatment :
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(a)
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The sting of certain kinds of bee may be poisonous & should
not be removed by hand. Thin, hard card such as identity
card should be used to scratch out the sting by following
the direction of the point of the sting so as to get the
poison out.
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(b)
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Apply
cold pack to the wound to relieve pain & swelling.
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(c)
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If
breathing is difficult, follow the treatment as for breathing
with difficulty.
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(d)
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Send
the casualty to hospital.
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| 5. |
Animal Bites
Bites by animals are usually small but deep. The casualty
may be infected by tetanus or rabies.
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Clinical
Features:
| - |
There
may be tear or puncture of the wound of the skin.
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| - |
Bleeding
depends on the seriousness of the wound.
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| - |
The
wound may be red & swollen.
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Treatment :
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(a) |
Place the casualty in a comfortable position.
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(b)
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Bath the wound with soap & water.
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(c) |
Cover & bandage the wound with dressings.
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(d)
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Treat for shock.
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(e)
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Send the casualty to hospital.
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(f)
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Inform
the police to arrange Agriculture, Fisheries & Conservation
Department to capture the animal .
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| 6. |
Frostbite
In freezing weather, the exposed parts of the body such
as the nose tip, ear lobes, cheeks and chin - may develop
frostbites as the skin on them cools and the blood vessels
become constricted thus cutting off the blood supply to
the area. The hands and feet can also be affected even
when they are enclosed in gloves and boots. In severe
cases, gangrene may develop unless the affected part is
warmed.
| - |
The
affected part of the body is cold, painful and stiff
at first.
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| - |
The
skin hardens and turns blue or white. Usually, it
also goes numb, so that the feeling of cold and
pain disappears.
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| - |
Partly
thawed frostbite is blue in colour and there may
be blood-filled blisters in the affected area.
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Treatment
:
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(1)
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Remove the casualty by stretcher to a warm place as soon
as possible.
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(2) |
Immediately remove anything of a constrictive nature -
gloves, rings and boots.
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(3) |
Warm up the frost bitten parts by sharing of body heat.
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(4)
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Warm up the casualty's affected part in warm water at
a temperature acceptable to the elbow.
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(5)
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The sense of pain will return and the skin will turn red
as the part thaws out. Dry and lightly bandage the thawed
area with gauze and wool.
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(6)
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Keep the casualty warm and send him to hospital.
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Notice:
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(1) |
Do not rub the area.
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(2)
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Do not puncture blisters.
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(3)
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Do not heat the injured part with fire.
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(4)
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Do not put hot-water bottles directly on the affected
area.
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