amyloid plaque Flashcards

1
Q

what is amyloid plaque (AP) a good indicator of

A

possible AD

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2
Q

research shows the more AP the more

A

advanced AD is

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3
Q

f-18 FLORBETAPIR (amyvid) dose, scan

A

dose=10 mCi, scan @30-50 min, 10 min acq

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4
Q

f-18 FLUTEMETAMOL (vizamyl)

A

dose=5 mCi, scan @90 min, 20 min acq

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5
Q

f-18 FLORBETABEN (neuroceq)

A

dose=8 mCi, scan at 45-130 min, 20 min acq

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6
Q

what do alzheimers plaques and tangles look like

A

the cell looks swollen and blurred

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7
Q

what tracers do we use for huntingtons disease

A

fdg18 and dtpa

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8
Q

what tracer will parkinsons only pick up

A

dopa so use it when comparing to other studies

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9
Q

pick disease uses

A

f18 fdg
-most common fronttemporal dementia where there is atrophy in frontal and temporal lobes as well as decr blood flow and sugar (same as AD)

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10
Q

parietal lobes are ____ in picks disease

A

unaffected

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11
Q

parietal lobes are ______ in AD

A

affected

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12
Q

what prevents body from breaking down flurodopa into dopamine

A

carbodopa
dopamine cant cross BBB

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13
Q

pick bodies show as _____ after death

A

dark purple areas

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