Fig. 4
From: Persistent CT nephrograms following cardiac catheterisation and intervention: initial observations
Non-contrast CT images of a 69-year-old man (patient 14) 24 h after atherectomy and 460 ml CM and 58.6 min of fluoroscopy time. a Wedge-shaped focal nephrogram in the coronal image of the left kidney at the 80-kVp CT image. Arrows outline the margins of the peripheral, focal nephrogram superimposed on the increased global nephrogram. b Coronal 2D colourised graphical depiction of the iodine distribution as shown in Fig. 1c. The colourised scale on the right aspect of the image is in mgI/ml