Car accident coma

How long does a coma last after a car accident?

approximately two to four weeks

Can a car accident cause a coma?

Coma After a Car Accident . Sometimes car accidents cause permanent damage and even result in comas. When this happens, people in a coma are unable to speak for themselves. Any instructions they may have left, such as a living will, are the only things they have to speak for them.

What causes sudden coma?

A coma is a state of prolonged unconsciousness that can be caused by a variety of problems — traumatic head injury, stroke, brain tumor, drug or alcohol intoxication, or even an underlying illness, such as diabetes or an infection. A coma is a medical emergency.

What happens if you fall into a coma?

Someone who is in a coma is unconscious and will not respond to voices, other sounds, or any sort of activity going on nearby. The person is still alive, but the brain is functioning at its lowest stage of alertness. You can ‘t shake and wake up someone who is in a coma like you can someone who has just fallen asleep.

What are the stages of a coma?

Three stages of coma DOC includes coma , the vegetative state (VS) and the minimally conscious state (MCS). These disorders (see sidebar at right for further information about each of these stages ) are among the most misunderstood conditions in medicine.

What part of the brain is damaged in a coma?

Comas are caused by damage to the brain , specifically the diffused bilateral cerebral hemisphere cortexor the reticular activating system. This area of the brain controls arousal and awareness. Damage here can result from many potential factors.

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What are the chances of surviving a coma?

Studies show a very high overall mortality, ranging between 76% and 89% . 5, 6, 7 Of the surviving patients, only very few recover to a good outcome. The majority of the survivors do so with permanent disorders of consciousness or severe disabilities (see Table 1).

Can people in a coma hear?

When people are in comas, they are unconscious and cannot communicate with their environment. However, the brain of a coma patient may continue to work. It might “ hear ” the sounds in the environment, like the footsteps of someone approaching or the voice of a person speaking.

Can a person in a coma cry?

A comatose patient may open his eyes, move and even cry while still remaining unconscious. His brain-stem reflexes are attached to a nonfunctioning cortex. Reflex without reflection. Many professionals speak of this condition as a ”persistent vegetative state.

Does talking to someone in a coma help?

Patients in comas may benefit from the familiar voices of loved ones, which may help awaken the unconscious brain and speed recovery, according to research from Northwestern Medicine and Hines VA Hospital.

What does being in a coma feel like?

A coma is similar to a dream- like state because the individual is alive but not conscious. A coma occurs when there is little to no brain activity. The patient is unable to respond to touch, sound, and other stimuli. It is also rare for someone in a coma to cough, sneeze, or communicate in any way.

Can you feel pain in a coma?

People in a coma are completely unresponsive. They do not move, do not react to light or sound and cannot feel pain . Their eyes are closed. The brain responds to extreme trauma by effectively ‘shutting down’.

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Do people in a coma dream?

Patients in a coma appear unconscious. They do not respond to touch, sound or pain, and cannot be awakened. Their brains often show no signs of the normal sleep-wakefulness cycle, which means they are unlikely to be dreaming . Whether they dream or not probably depends on the cause of the coma .

How long is considered a coma?

Comas can last from several days to several weeks. In more severe cases a coma may last for over five weeks, while some have lasted as long as several years. After this time, some patients gradually come out of the coma , some progress to a vegetative state, and others die.

Can you wake yourself up from a coma?

It is not possible to wake a coma patient using physical or auditory stimulation. They ‘re alive, but can ‘t be woken up and show no signs of being aware. The person’s eyes will be closed and they ‘ll appear to be unresponsive to their environment.

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