Percutaneous antegrade pyelography and hydronephrosis; direct, intrapelvic injection of urographic contrast material to secure a pyeloureterogram after percutaneous needle puncture and aspiration of hydronephrosis.
D003287:Contrast Media; D006801:Humans; D006869:Hydronephrosis / Q000175:diagnosis*; D007682:Kidney Pelvis; D009339:Needles; D011677:Punctures; D011860:Radiography, Abdominal; D014567:Urography
D003287:Contrast Media
HYDRONEPHROSIS/diagnosis; PYELOGRAPHY