Silverman needle nephrostomy.
D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D006869:Hydronephrosis / Q000628:therapy; D007674:Kidney Diseases / Q000628:therapy; D007682:Kidney Pelvis; D008297:Male; D008875:Middle Aged; D014517:Ureteral Obstruction / Q000628:therapy; D014546:Urinary Catheterization; D014567:Urography