Encephalitis Flashcards

1
Q

What is encephalitis?

A

Inflammation of the brain

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2
Q

What is the most common cause of encephalitis?

A

Viral

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3
Q

What are the causes of encephalitis?

A

Viral
Bacterial
Fungal
Autoimmune

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4
Q

What age range do people typically get encephalitis?

A

Under one
Over 65

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5
Q

What is the msot common viral cause of encephalitis?

A

HSV-1

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6
Q

What other viruses cause encephalitis?

A

HSV-1
EBV
VZV
Cytomegalovirus
HIV

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7
Q

What are the symptoms of encephalitis?

A

Altered consciousness
Altered cognition
Unusual behaviour
Acute onset of focal neurological symptoms
Acute onset of focal seizures
Fever

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8
Q

What investigations should be performed in suspected encephalitis?

A

Lumbar puncture
Viral PCR of CSF
CT
MRI
EEG if seizures or vague symptoms
HIV testing

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9
Q

What is the treatment of encephalitis?

A

Empirical treatment of IV ceftriaxone and acyclovir

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