Fig. 9
From: The role of ultrasound imaging in vascular compression syndromes
Abdomen MRI examination. a The axial plane reconstruction shows a stenosis of the left renal vein and duodenum (arrows) in the aorto-mesenteric angle (arrow). b The coronal plane reconstruction shows gonadal vein (short arrow) and gonadal plexus (long arrow) dilatation. c The coronal plane reconstruction shows the varicosities of the gonadal plexus (arrow), also evident in the reconstruction according to a sagittal plane (arrow)—D