Fig. 11From: Contrast-enhanced ultrasound (CEUS) in Crohn’s disease: technique, image interpretation and clinical applicationsPerienteric phlegmon. a Panoramic US view shows a hypoechoic inflammatory mass (asterisk) between the ascending colon (c) and a thickened intestinal loop (I). b Colour Doppler depicts increased Doppler signal in the intestinal wall and absence of vascularisation in the inflammatory perienteric mass. c Post-contrast image obtained after contrast agent injection detects intense enhancement of the lesion identifying the mass as a perienteric phlegmonBack to article page