title: Ultrasound guided percutaneous nephrostomy. Real-time procedure compared to former methods.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D006801:Humans; D006869:Hydronephrosis / Q000175:diagnosis / Q000601:surgery*; D007223:Infant; D008722:Methods; D008875:Middle Aged; D011677:Punctures; D014463:Ultrasonography; D014546:Urinary Catheterization / Q000379:methods*