Booklet Atlas FA US

Fluorescein Angiography Phases Phase Choroidal Flush/ Pre-Arterial Phase Timing 10-12 seconds choroid fills 1 second before

Fluorescein Angiography

Description Choroid and choriocapillaris fill. Choroidal retinal arteries fill with the choroid at the same time. Arteries begin to fill. Complete filling of the arteries and cap illaries. Laminar flow seen in the veins. Veins are completely filled. Veins and arteries are equally bright. Staining around the optic disc.

the dye enters the retinal circulation.

Arterial 15 Seconds

Arterial Arterial-Venous Phase

Choroidal 10 Seconds

13-15 second

Venous Phase

30-35 seconds

Recirculation Phase Late Phase

2-4 minutes

Arterial-Venous 19 Seconds

Venous 33 Seconds

5-10 minutes

Recirculation 3:11 Minutes

Late 7:51 Minutes

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fa Diagnostic Atlas: A Retinal Reference Guide