Abstract
The several patterns of radiographic opacification of the renal parenchyma in urinary tract obstruction and vesico-ureteric reflux are described. Recent descriptions of the detailed morphology of the renal papilla suggest explanations for these appearances. The mechanisms involved and their possible significance are discussed.
Similar content being viewed by others
References
Edling, N. P. G., Novek, J.: Autoradiographic studies of the nephrographic effect in urinary stasis. Invest. Radiol.2, 53 (1967)
Ransley, P. G., Risdon, R. A.: Renal papillae and intrarenal reflux in the pig. Lancet 1974 II, 1114
Ransley, P. G., Risdon, R. A.: Renal papillary morphology and intrarenal reflux in the young pig. Urol. Res.3, 105 (1975)
Ransley, P. G., Risdon, R. A.: Renal papillary morphology in infants and young children. Urol. Res.3, 111 (1975)
Gottschalk, C. W., Mylle, M.: Micropuncture study of pressures in proximal tubules and peritubular capillaries of the rat kidney and their relation to ureteral and renal venous pressures. Amer. J. Physiol.185, 430 (1956)
Better, O. S., Tuma, S., Richter-Levin, D., Szyhnan, P., Geresh, Y., Elbaz, S., Chaimoritz, C., Intra-renal resetting of glomerulotubular balance in a patient with post-obstructive uropathy. Nephron9, 131 (1972)
Brenes, L. G., Forlano, H., Koutouratsas, N., Stauffer, H. M.: Mechanism of the nephrographic effect during urinary stasis. Acta radiol. Diagn.4, 14 (1966)
Dunbar, J. S., Nogrady, M. B.: The calyceal crescent — a roentgenographic sign of obstructive hydronephrosis. Amer. J. Roentgenol.110, 520 (1970)
Griscom, N. T., Kroeker, M. A.: Visualization of individual papillary ducts (ducts of Bellini) by excretory urography in childhood hydronephrosis. Radiology106, 385 (1973)
Rolleston, G. L., Maling, T. M. J., Hodson, C. J.: Intrarenal reflux and the scarred kidney. Arch. Dis. Childh.49, 531 (1974)
Hodson, C. J., Maling, T. M. J., McMananamon, P., Lewis, M. G.: The pathogenesis of reflux nephropathychronic atrophic pyelonephritis. Brit. J. Radiol. Suppl. (1975)13
Lancet leading article: Lancet 1974 II, 1120
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Ransley, P.G. Opacification of the renal parenchyma in obstruction and reflux. Pediatr Radiol 4, 226–232 (1976). https://doi.org/10.1007/BF02461530
Accepted:
Issue Date:
DOI: https://doi.org/10.1007/BF02461530