วันอาทิตย์ที่ 30 มกราคม พ.ศ. 2554

Whiplash Neck Injury

Whiplash is a term coined in the 1920s. It describes neck injuries caused by sudden, violent movements of the head. In modern years Whiplash neck injury has come to be associated with car accidents. Whiplash can succeed from injuries incurred during other activities. These consist of amusement park rides, horse riding, sports injuries, falls and many other ways in which military act on the neck.

The adult human head weighs upwards of 10 lbs. It is delicately balanced on a column of bones, the vertebra, in the middle of it and the shoulders. Think of the head as a bowling ball balanced on a few Lego bricks. Each Lego brick is attached to the next by tough fibers, the ligaments. The muscles surrounding the neck act like tent ropes to both stabilize the head and operate movement. There is a vertical hole in the Lego bricks through which run the nerves of the spinal column connecting transportation in the middle of the head and the rest of the body. Blood vessels run alongside. It is a beautifully designed theory which lasts a lifetime until it is injured.

Lego Link

The Mechanism that Causes a Whiplash Neck Injury
We know what happens as over 1 million of these injuries occur every year in North America. In the tasteless "rear-ender" the force of the piquant car is transferred to the stationary one in front. The stationary car, with it occupants, is moved rapidly forwards. The force first moves the occupants heads backwards as it is transferred through the seat. Then the transmit movement takes over. The body is fixed to the seat by the restraining belt and the unrestrained head moves transmit in a whiplash action.

Simple. Any way this is not a gentle movement. The transmit acceleration of the head on its delicate equilibrium can be as much as 7G and in some cases much more. This creates a large kinetic energy. Just photograph the bowling ball suddenly accelerating then at once stopping.

The transmit movement of the head is restrained at the end of its transmit petition and experiences a rapid deceleration. The succeed on the brain is not unlike being hit by a blow from a giant boxer. The cerebral cortex can become bruised and the nerves in the deep white matter perceive damage by stretching and tearing. The sum of the damage from wee tearing throughout the area to measurable trauma is whiplash neck injury. The signs and symptoms can occur immediately or after a period of time. The more rapidly the signs and symptoms occur the greater the risk of serious damage.

Treatment after a Whiplash Neck Injury
These symptoms are the succeed of pain, inflammation, oxidative stress and tissue damage. The faster these factors can be resolves the more rapid and faultless the healing.

Some habitancy are incapacitated for life. Others perceive a blend of symptoms and continuing pain.

Immediate, expert, medical attentiveness is vital.

- Rowan Hamilton

Whiplash Neck Injury

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