CT Urography for the Diagnosis of Medullary Sponge Kidney Am J Nephrol 2014;39:165-170 - DOI:10.1159/000358496 Fig. 1. Axial contrast-enhanced CT image during the excretory phase shows a papillary brush pattern in the medulla of the left kidney (arrow). © 2014 S. Karger AG, Basel
CT Urography for the Diagnosis of Medullary Sponge Kidney Am J Nephrol 2014;39:165-170 - DOI:10.1159/000358496 Fig. 2.a Noncontrast axial image at the level of the kidneys demonstrates medullary calcinosis (arrows) in both kidneys. b 3D volume rendered images created from CTU shows the classic ‘bouquet of flowers' pattern (arrows) in the region of the papilla in both kidneys. © 2014 S. Karger AG, Basel
CT Urography for the Diagnosis of Medullary Sponge Kidney Am J Nephrol 2014;39:165-170 - DOI:10.1159/000358496 Fig. 3. Coronal reformation during the excretory phase showing a papillary brush pattern in the left renal medullary region (arrow). © 2014 S. Karger AG, Basel
CT Urography for the Diagnosis of Medullary Sponge Kidney Am J Nephrol 2014;39:165-170 - DOI:10.1159/000358496 Fig. 4. Coronal maximum intensity projection during the excretory phase showing medullary cyst (thick arrow) and dilated collecting tubules showing a papillary brush pattern in both kidneys (thin arrows). © 2014 S. Karger AG, Basel