acute brain disorder
Học thuậtThân thiện
Definition
- Noun:
- A temporary neurological condition: "acute brain disorder" refers to any disturbance in brain function, such as sudden confusion or disorientation, occurring in a person who is otherwise normal. This condition is caused by a reversible (temporary) impairment of brain tissues.
- Key characteristic: reversibility: The impairment is not permanent and is typically due to external, treatable factors like head injuries, drug intoxication, or infections.
Usage Examples
- Noun:
- The patient was admitted with an acute brain disorder following a severe concussion.
- Certain medications can sometimes induce an acute brain disorder characterized by delirium.
- The doctor explained that the infection had caused a temporary, acute brain disorder.
Advanced Usage
- Clinical context: The term is often used in medical and psychiatric settings to distinguish temporary, organic mental syndromes from chronic psychiatric conditions.
- The differential diagnosis included an acute brain disorder due to metabolic imbalance.
Variants and Related Words
- Delirium: A common type of acute brain disorder featuring confusion, disorientation, and agitation.
- Acute confusional state: A near-synonymous phrase often used interchangeably.
- Organic brain syndrome (acute): A broader, somewhat older term that can encompass acute brain disorder.
Synonyms
- Delirium
- Acute confessional state
- Toxic-metabolic encephalopathy (a specific medical synonym)
Related Phrases
- Drug-induced psychosis: While related, this may be considered a specific subtype or a condition with overlapping features.
- Post-traumatic amnesia: A condition often following head injury that can be part of an acute brain disorder.
Notes on Meaning
- The term specifically emphasizes the temporary and reversible nature of the brain impairment. It is not used for chronic conditions like dementia or schizophrenia.
- The cause is typically an identifiable physical insult to the brain (injury, substance, infection), leading to a sudden change in mental status.
Noun
- any disorder (as sudden confusion or disorientation) in an otherwise normal person that is due to reversible (temporary) impairment of brain tissues (as by head injuries or drugs or infection)