Systolodiastolic variations of blood flow during central retinal vein occlusion: exploration by dynamic angiography
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- [view video] - On dynamic angiograms, all patients had severe impairment of blood flow, with AVFT ranging from 19.8 to 58.3 seconds, the mean (SD) for AVFT in normal subjects being 12.5 (2.3) seconds. PVO appeared as discrete boli of dye in first order veins at the beginning of the venous phase, progressing towards the disc with a pulsatile motion (see video).
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