纠错：CEUS confirmed the unenhanced floating thrombus at the distal end of the plaquewhich was confirmed by CTA and DSA。Additionally CEUS also revealed small ulcers and abundant neovascularization within

CEUS confirmed the presence of an unenhanced floating thrombus at the distal end of the plaque, which was further confirmed by CTA and DSA. Furthermore, CEUS also detected small ulcers and abundant neovascularization within the plaque that were not visible on conventional ultrasound.