Fig. 1From: Endovascular treatment of arteriovenous graft dysfunction as a result of graft delamination and fracturea, b Doppler ultrasonography of left brachio-axillary arteriovenous graft showing echogenic linear material floating distinctly within the graft lumen (blue arrow), suggestive of delaminated graft fabric layers (arrowheads). It also shows thrombus in the false lumen created by graft delamination and an intraluminal thrombus (red arrows) (a)Back to article page