An aggressive approach to stones in the lower ureter.
D004106:Dilatation; D004724:Endoscopy / Q000009:adverse effects; D006801:Humans; D008722:Methods; D014513:Ureter / Q000293:injuries; D014514:Ureteral Calculi / Q000601:surgery / Q000628:therapy*; D014546:Urinary Catheterization