Viral Encephalitis Flashcards

1
Q

Common viruses that cause encephalitis

A

Mumps
Herpes simplex
Varicella zoster
Epstein barr
Arbovirus

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2
Q

Rare viruses that cause encephalitis

A

St louis
West nile
Russian spring/summer

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3
Q

General clinical features of encephalitis

A

Pyrexia
Myalgia

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4
Q

EBV encephalitis signs

A

Stiff neck
Cellular response in csf

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5
Q

Cerebral involvement signs

A

Coma
Confusion
Dysphasia
Hemiparesis
Seizures

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6
Q

Midbrain involvement signs

A

Oculomotor palsy
Autonomic disturbance

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7
Q

Cerebellum involvement signs

A

Dysarthria
Ataxia

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8
Q

Brain stem involvement signs

A

Cranial nerve palsies
Nystagmus
Tetraparesis

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9
Q

Spinal cord involvement signs

A

Autonomic
Motor
Sensory dysfunction

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10
Q

Subacte sclerosing pan encephalitis is caused by

A

Measles like paramyxovirus

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11
Q

Clinical features stages of sspe

A

Stage 1
Stage 2
Stage 3

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12
Q

Stage 1 clinical features of sspe

A

Behavioural problem
Decline school performance
Dementia

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13
Q

Stage 2 clinical features of sspe

A

Chorioretinitis
Myoclonic jerks
Seizures
Ataxia
Dystonia

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14
Q

Stage 3 clinical features of sspe

A

Coma

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15
Q

Reye’s syndrome

A

Fatty change in liver and other viscera

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16
Q

Fatty change in liver and other vicera are due to

A

Aspirin use in children with influenza and vzv

17
Q

Pathology of Reye’s syndrome

A

Neuron and glial cell inflammation
Heart kidney and liver show fatty infiltration
Mitochondrial damage