Head Injuries - Do's And Don'ts
The brain is a very soft and a delicate organ. However, the
protection offered by the head to the brain is limited and a
hard and sudden blow to the head can result in injury to the
brain of the spinal cord, not apparent through any visible signs
on the head or the face. This is the reason why all head
injuries are considered to be serious unless certified
otherwise.
Head injuries are of two kinds - Open and Closed. Open head
injuries, are apparent head injuries with bleeding or marks on
the face or the skull. Closed head injuries are injuries that
have no signs of injury externally. Open head injuries being
apparent can be taken care of with medical help. Closed head
injuries are more serious in nature since it is difficult to
gauge the cause, scale or area of injury on the face of it.
The brain is a soft and jelly-like organ protected by the skull.
This jelly like organ floats inside the skull in a nourishing
liquid also called the cerebrospinal fluid. This fluid not only
nourished the brain but also acts as a shock absorber. However,
the protection extended by this liquid is limited to small knock
san jars. A hard impact can injure the brain by smashing it
against the insides of the skull, bruising it or tearing
important blood vessels. If the blood vessels are torn or
ruptures the brain would then begin to leak blood and serum,
leading to an increase in pressure inside the skull. Since the
skull has only so much volume, this increase in intracranial
pressure can result in permanent damage to the brain by crushing.
How to judge and handle a head injury
Professional medical care is always recommended for a head
injury, but there could be some first aid that can be
administered.
Blood can never be the reliable indicator of a head injury.
Wounds can be superficial, but the seriousness of a head injury
can be judged by -
- Consciousness: A person afflicted by a head injury may become
unconscious or may remain in a conscious state but become drowsy
or confused. Check the injured for breathing and turn to one
side without disturbing the neck and the head are too much. If
the injured is not breathing, check for the pulse. If the pulse
is positive try giving mouth to mouth resuscitation at one every
four seconds by pinching the injured's nose. In case of no pulse
try cardiac compression and alternate with mouth to mouth
resuscitation.
- Skull deformities: A deformed skull either compressed or
swollen are signs of a fracture.
- Clear fluid leak: Leaking of clear fluid from the ears or nose
is a symptom that the skull has been fractured most probably at
the base. Gently cover or pad the ear and turn the injured to
the affected side. In case of bleeding try and control it by
applying pressure to the wound.
- Black eyes or skin bruises: These symptoms indicate blood
vessel rupture around the eyes and ears.
- Vision changes: Dilation of pupils of the eyes indicates a
serious head injury and can result in blurred or double vision.
- Nausea: The most common side effect of head injury is nausea
and vomiting. Make sure the airway to the injured is clear and
he is breathing.