Diagnosis and spontaneous healing of asymptomatic renal allograft extra-renal pseudo-aneurysm: A case report

Figure 4 Ultrasonographic follow-ups post-treatment. A and B: Stent was detected at the proximal site the of the main renal artery trunk and the peak systolic velocity decreased to 255 cm/s after stent implantation; C and D: The prolonged acceleration time disappeared (D) compared with pre-treatment manifestation (C); E and F: The extra-renal pseudo-aneurysm was completely filled with hypo-echoic thrombosis 8 mo after stenting.