herpes encephalitis
Học thuậtThân thiện
A doctor examines a brain scan showing inflammation from herpes encephalitis.
Definition
Noun: * A severe viral infection of the brain: Herpes encephalitis is a serious medical condition involving inflammation of the brain (encephalitis). It is most commonly caused by the herpes simplex virus type 1 (HSV-1). The infection typically has a predilection for the temporal and frontal lobes of the brain, which can affect memory, behavior, language, and personality.
Usage
- Herpes encephalitis is a neurological emergency requiring immediate hospitalization and antiviral treatment.
- The diagnosis of herpes encephalitis is often confirmed through a polymerase chain reaction (PCR) test on cerebrospinal fluid.
- Survivors of herpes encephalitis may experience long-term neurological complications.
Advanced Usage
- The term is often used in medical literature and clinical discussions to specify the viral etiology of the encephalitis, distinguishing it from other causes like bacterial infections or autoimmune conditions.
- It may be referred to more formally as .
Variants and Related Words
- Herpes simplex encephalitis (HSE): The full medical term, often used interchangeably.
- Acute encephalitis: A broader category of sudden-onset brain inflammation, of which herpes encephalitis is a specific type.
- Encephalitis: The general term for inflammation of the brain.
- Meningoencephalitis: Inflammation of both the brain and the meninges (the membranes covering the brain).
Synonyms
- Herpes simplex encephalitis
- HSE
- Acute viral encephalitis (when specifying the herpes simplex virus as the cause)
Notes on Meaning
This term refers specifically to a disease state. It is not used in a general or figurative sense. The definition is precise and medical.
A doctor examines a brain scan showing inflammation from herpes encephalitis.
Noun
- common form of acute encephalitis caused by herpes simplex 1; usually affects the temporal and frontal lobes