Femoral Vein Rouleaux Flow on POCUS Femoral Vein showing smoky rouleaux flow. Vein was completely compressible but you can see the stasis/turbulence side of Virchow’s triad at work here. Ria Dancel, MD @ria_dancel #Rouleaux #Flow #Femoral #Vein #POCUS #vascular #clinical #Spontaneous #Contrast