title: Repeated epidural anesthesia for extracorporeal shock-wave lithotripsy is unreliable.
mesh_terms: D000767:Anesthesia, Epidural / Q000009:adverse effects; D004824:Epidural Space; D004837:Epinephrine; D006801:Humans; D007268:Injections, Epidural / Q000009:adverse effects; D007669:Kidney Calculi / Q000628:therapy; D008012:Lidocaine; D008096:Lithotripsy; D008875:Middle Aged; D011446:Prospective Studies
chemical_list: D008012:Lidocaine; D004837:Epinephrine