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NBEO Part 2 > Diagnostic Testing > Flashcards

Diagnostic Testing Flashcards

1
Q

What are the 5 phases of Fluorescein angiography?

A
  1. Choroidal (pre-arterial)
  2. Arterial (early)
  3. Arteriovenous (capillary, early)
  4. Venous
  5. Recirculation (late)
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2
Q

FA interpretation: blood
Hypo or hyperfluorescence?

A

Hypo
* obstruction/ blockage

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3
Q

FA interpretation: vascular occlusion
Hypo or hyperfl?

A

Hypo
* inadequate perfusion of tissue (filling defect)

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4
Q

On FA, types of hyper-fluorescence (4)

A
  • pooling
  • leakage
  • staining
  • window defect
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5
Q

Pooling on FA indicates a breakdown of?

A

outer blood retinal barrier
* abnormal choroidal neovasc is leaky and dye will escape, accumulation of fl into distinct space

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NBEO Part 2 (18 decks)

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