dawson's encephalitis
Học thuậtThân thiện
Definition
- Noun:
- A rare, chronic, progressive encephalitis: Dawson's encephalitis is a specific, uncommon neurological disease. It is characterized by being long-lasting (chronic) and gradually worsening (progressive) inflammation of the brain (encephalitis).
- Caused by the measles virus: The disease is directly caused by an infection with the measles virus.
- Occurring primarily in children and young adults: It most commonly affects individuals in these age groups.
- Typically fatal within three years: The disease course usually leads to death within approximately three years of onset.
- Associated with primary measles infection before age two: A key characteristic is that the initial (primary) measles infection occurred when the patient was under two years old.
Usage Examples
- Noun:
- The patient was diagnosed with Dawson's encephalitis, a tragic complication of an early childhood measles infection.
- Research into Dawson's encephalitis focuses on understanding why the measles virus reactivates to cause this devastating disease.
- The prognosis for Dawson's encephalitis is very poor.
Advanced Usage
- Medical Terminology: In medical literature, "Dawson's encephalitis" is often used synonymously with subacute sclerosing panencephalitis (SSPE), which is its more formal medical name.
- Dawson's encephalitis, or SSPE, represents a late complication of measles.
- Historical Context: The term is named after the physician who described it. It is sometimes used in a historical medical context.
- The condition was first detailed in reports on Dawson's encephalitis in the 1930s.
Variants and Related Words
- Subacute sclerosing panencephalitis (SSPE) (n): The standard medical term for the disease.
- SSPE is the acronym for the condition also known as Dawson's encephalitis.
- Panencephalitis (n): A broader term for diffuse inflammation of the brain, of which Dawson's encephalitis is a specific type.
- Measles encephalitis (n): A more general term for brain inflammation caused by measles, which can refer to acute complications or late-onset diseases like SSPE.
Synonyms
- Subacute sclerosing panencephalitis (SSPE): The direct and most common synonym in medical contexts.
- SSPE: The standard acronym.
Related Phrases
- Complication of measles: A phrase describing the disease's origin.
- Dawson's encephalitis is a severe, delayed complication of measles.
- Progressive neurological disorder: A descriptive phrase for the nature of the disease.
- Clinically, Dawson's encephalitis presents as a progressive neurological disorder.
Noun
- a rare chronic progressive encephalitis caused by the measles virus and occurring primarily in children and young adults; death usually occurs within three years; characterized by primary measles infection before the age of two years