Antegrade pyelography: therapeutic applications.

@article{Fritzsche1986AntegradePT,
  title={Antegrade pyelography: therapeutic applications.},
  author={Peter Fritzsche},
  journal={Radiologic clinics of North America},
  year={1986},
  volume={24 4},
  pages={573-86}
}
Antegrade pyelography is a diagnostic examination that is easily converted for therapy in the urinary tract. The applications of the antegrade approach discussed in this article include drainage in obstruction and fistulas, access for manipulations, and topical treatment.