Quick Answer: Do Brain Dead Patients Have Reflexes?

What part of the brain is damaged in a coma?

When the brain swells as a result of trauma, the fluid pushes up against the skull.

The swelling may eventually cause the brain to push down on the brain stem, which can damage the RAS (Reticular Activating System) — a part of the brain that’s responsible for arousal and awareness..

Can someone in a vegetative state hear you?

Other studies have shown that up to 20 percent of patients in various vegetative states can hear and respond on at least some level. But at least some of the responses seen could be dismissed as simple reflexes, or at best akin to someone in a dream state responding to stimuli.

Can someone with no brain activity breathe on their own?

A person in a PVS can still breathe unaided. A person in a PVS has a slim chance of recovering because the core functions of the brain stem are often unaffected, whereas a person with brain death has no chance of recovery as the body cannot survive without artificial support.

How long can a person live in a vegetative state?

Rarely, improvement occurs late. After 5 years, about 3% of people recover the ability to communicate and understand, but few can live independently, and none can function normally. Most people who remain in a vegetative state die within 6 months of the original brain damage. Most of the others live about 2 to 5 years.

Can a person who is brain dead open their eyes?

A person who is brain dead is dead, with no chance of revival. Coma: A state of profound unresponsiveness as a result of severe illness or brain injury. Patients in a coma do not open their eyes or speak, and they do not exhibit purposeful behaviors. Some patients need ventilators while others do not.

Do brain dead patients wake up?

Brain death is legal death It can be confusing to be told someone has brain death, because their life support machine will keep their heart beating and their chest will still rise and fall with every breath from the ventilator. But they will not ever regain consciousness or start breathing on their own again.

Do brain dead patients feel pain?

Does an individual feel any pain or suffer after brain death is declared? No. When someone is dead, there is no feeling of pain or suffering.

Has a brain dead person recovered?

However no one can recover from brain death. If the clinician has any doubt as to whether there can be even minimal recovery, brain death is not declared. A determination of brain death means that the patient has died; brain death is irreversible.

When someone is brain dead Where is their soul?

Death is only declared with death of the heart , So the brain dead patient is not dead body but he is still alive that’ why we still call him a patient . Regarding the soul of the brain dead patient , it is still in his body and it leaves his body only with the death of his heart …

What does it feel like to be brain dead?

A person who is brain dead may appear alive — there may be a heartbeat, they may look like they’re breathing, their skin may still be warm to the touch. But doctors say there is no life when brain activity ceases.

Do coma patients have reflexes?

During a coma, a person does not react to external stimuli and they will not show normal reflex responses. Comatose patients do not have sleep-wake cycles.

How long can brain dead stay on life support?

The body of a brain-dead person is usually not supported for very long, Greene-Chandos said. Doctors sometimes provide support (in the form of a ventilator, hormones, fluids, etc.) for several days if the organs will be used for donation, or if the family needs more time to say good-bye, Greene-Chandos said.

Can someone in a coma hear you?

Additionally a person in a coma fails to respond normally to painful stimuli, light, or sound; lacks a normal sleep-wake cycle and, does not initiate voluntary actions, being unable to consciously feel, speak, hear, or move. Someone in a coma will also have very reduced basic reflexes such as coughing and swallowing.

Can you come back from a vegetative state?

About 50% of persons who are in a vegetative state one month after traumatic brain injury eventually recover consciousness. They are likely to have a slow course of recovery and usually have some ongoing cognitive and physical impairments and disabilities.

What is the longest time a brain dead person has been on life support?

Several years ago, the autopsy report of a totally brain-dead patient named TK who was kept on life support for nearly twenty years was published in the Journal of Child Neurology. He remains the individual kept on life support the longest after suffering total brain failure.

Do you have reflexes when brain dead?

Brain death is loss of function of the entire cerebrum and brain stem, resulting in coma, no spontaneous respiration, and loss of all brain stem reflexes. Spinal reflexes, including deep tendon, plantar flexion, and withdrawal reflexes, may remain. Recovery does not occur.

Can brain dead patients move?

Summary: Many brain-dead patients have spontaneous movements such as jerking of fingers or bending of toes that can be disturbing to family members and health care professionals and even cause them to question the brain-death diagnosis.