title: Peroperative EMG and pressure-flow studies in patients with hydronephrosis.
mesh_terms: D000200:Action Potentials; D000368:Aged; D004231:Diuresis; D004576:Electromyography; D006801:Humans; D006869:Hydronephrosis / Q000503:physiopathology* / Q000601:surgery; D007682:Kidney Pelvis / Q000503:physiopathology*; D008297:Male; D011312:Pressure; D014513:Ureter / Q000503:physiopathology*