Fig. 3From: Doppler ultrasound and contrast-enhanced ultrasound in detection of stent stenosis after iliac vein stentingStent ISR detected by DUS (a), but not by CEUS (b) nor MDCTV (c) in the follow-up of a 67-year-old female patient. In this patient, DUS (a) image demonstrated the presence of stent ISR (arrows), CEUS (b) image and MDCTV (c) image showed no stent ISR (arrows)Back to article page