Mayo Neuro Board Review Flashcards

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1
Q

Neurochemical considerations in schizophrenia

A

excess of dopamine linked to psychotic symptoms

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2
Q

Types of Dopamine Receptors

A

D1 cerebral cortex and basal ganglia
D2 striatum
D3 and D4 high concentration in the limbic system
D5 located in thalamus hippocampus and hypothalamus

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3
Q

First line treatments for Schizophrenia

atypicals

A
risperidone
olanzapine
quetiapine
ziprasidone
aripiprasole
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4
Q

second line schizophrenia tx

A

clozapine

needs monitoring agranulocytosis

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5
Q

Typicals (may worsen neurocognitive functioning)

A
chlorpromazine
thioridazine
perphenazine
trifluoperazine
thiothixene
haloperidol
fluphenazine
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6
Q

Associated Neuorlogic findings in Schizophrenia

A

ventricular enlargement
frontal lobe abnormality
decreased volume of basal ganglia, limbic areas, hippocampus, thalamus, temporal regions, parahippocampal gyrus

Hypofrontality: frontal lobe dysfunction

Increased D2 receptor density in striatum and nucleus accumbens
Abnormal saccadic eye movements
primtive reflexes

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