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How patient in vegetative state for can have no damage to their cerebral cortex and yet lack awareness of their environment?
Patients in a vegetative state can have intact cerebral cortex structures but may still lack awareness due to severe dysfunction in the brain's connectivity and networks responsible for consciousness. The brainstem, which regulates basic functions and arousal, may be functioning, allowing for sleep-wake cycles, while higher-order cognitive functions are impaired. This disconnection can prevent the integration of sensory information and conscious awareness, even if the cortical tissue itself is undamaged. Thus, the presence of a vegetative state can result from disrupted neural pathways rather than direct cortical damage.
What else can I help you with?
What would you do for a patient that you think is experiencing a cerebral vascular accident?
If I suspect a patient is having a cerebral vascular accident, I would first assess their vital signs and perform a neurological examination. I would also arrange for urgent medical evaluation and imaging studies such as a CT scan to confirm the diagnosis. Time is critical in stroke management, so early intervention is crucial to minimize potential brain damage.
How does carbon dioxide affect cerebral artery?
CO2 causes vasodilation of the cerebral artery. The mechanism is pressumed to be due to direct effect of CO2 on the wall of the blood vessels. Anecdotal/clinical evidence: In emergency head injury, raised intracranial pressure can be treated by hyperventilating the patient. Hyperventilation reduces the PaCO2 in the blood. This causes vasoconstriction of the cerebral vessels and reduces ICP almost immediately.
What differences are there between the normal cerebral cortex and the split-brain cerebral cortex?
A person with a "split brain" condition is lacking in all or part of the corpus callosum. This a neuron connection between the two hemispheres of the brain. A good example of this is an actual person whose life was portayed in "Rain Man". He had a type of autism.
What commissure is cut during a split brain?
The corpus callosum is the commissure cut during a split-brain procedure, which is a surgical procedure that involves severing the connection between the left and right hemispheres of the brain. This procedure is sometimes performed to alleviate severe forms of epilepsy.
Why is a drape used when positioning patients?
Drapes are used when positioning patients for hygiene, privacy, and infection control purposes. Drapes help maintain patient modesty and minimize exposure of sensitive areas during procedures. They also create a barrier to reduce the risk of contamination from the patient to the environment.
What is the medical term meaning type of coma in which the patient exhibits alternating sleep and wake cycles?
The medical term for a type of coma where the patient displays alternating sleep and wake cycles is called a "vegetative state" or "unresponsive wakefulness syndrome." It is a state of wakefulness without awareness often seen in severe brain injuries or disorders.
Is a patient with cerebral palsy always retarded?
No
Can cerebral palsy cured?
Cerebral palsy can not be cured. But, then you can do lot many things to help the patient.
Is a cerebral palsy patient always mentally retarded?
No
Is a patient with cerebral palsy always mentall retarded?
No
How is a vegetative state treated?
Treatment is directed to presenting symptoms and patient needs.
How is delirium described?
Delirium is a syndrome, or group of symptoms, caused by a disturbance in the normal functioning of the brain. The delirious patient has a reduced awareness of and responsiveness to the environment
Can a patient in a persistent vegetative state sleep through the night and awake during the day?
false
Can cerebral palsy patient be mental retarded?
Yes, it is very possible that a person with cerebral palsy can also be mentally retarded. Only a doctor can make the diagnosis.
What is moderate diffuse cerebral volume loss?
Moderate diffuse cerebral volume loss means the brain has shrunk in size. This result is determined by a doctor after an MRI has been performed on the patient.
How do you say patient awareness camp in Malayalam?
aathurabodhana-kendram (ആതുരബോധനകേന്ദ്രം)
What does global cerebral volume loss mean?
Moderate diffuse cerebral volume loss means the brain has shrunk in size. This result is determined by a doctor after an MRI has been performed on the patient.
